643381412751

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{148997}}^1$

素因数の和:149122

約数の個数: 128

約数和(自身を含む): 1245003448320

約数和(自身を除く): 601622035569

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 67, 77, 93, 99, 189, 201, 217, 231, 279, 297, 341, 469, 603, 651, 693, 737, 837, 1023, 1407, 1809, 1953, 2077, 2079, 2211, 2387, 3069, 4221, 5159, 5859, 6231, 6633, 7161, 9207, 12663, 14539, 15477, 18693, 19899, 21483, 22847, 43617, 46431, 56079, 64449, 68541, 130851, 139293, 148997, 159929, 205623, 392553, 446991, 479787, 616869, 1042979, 1340973, 1439361, 1638967, 3128937, 4022919, 4318083, 4618907, 4916901, 9386811, 9982799, 11472769, 13856721, 14750703, 28160433, 29948397, 32332349, 34418307, 41570163, 44252109, 50807977, 69879593, 89845191, 96997047, 103254921, 109810789, 124710489, 152423931, 209638779, 269535573, 290991141, 309466769, 309764763, 329432367, 355655839, 457271793, 628916337, 768675523, 872973423, 928400307, 988297101, 1066967517, 1371815379, 1886749011, 2166267383, 2306026569, 2785200921, 2964891303, 3200902551, 3404134459, 6498802149, 6918079707, 8355602763, 9602707653, 10212403377, 19496406447, 20754239121, 23828941213, 30637210131, 58489219341, 71486823639, 91911630393, 214460470917, 643381412751]

約数ペア:

[(1, 643381412751), (3, 214460470917), (7, 91911630393), (9, 71486823639), (11, 58489219341), (21, 30637210131), (27, 23828941213), (31, 20754239121), (33, 19496406447), (63, 10212403377), (67, 9602707653), (77, 8355602763), (93, 6918079707), (99, 6498802149), (189, 3404134459), (201, 3200902551), (217, 2964891303), (231, 2785200921), (279, 2306026569), (297, 2166267383), (341, 1886749011), (469, 1371815379), (603, 1066967517), (651, 988297101), (693, 928400307), (737, 872973423), (837, 768675523), (1023, 628916337), (1407, 457271793), (1809, 355655839), (1953, 329432367), (2077, 309764763), (2079, 309466769), (2211, 290991141), (2387, 269535573), (3069, 209638779), (4221, 152423931), (5159, 124710489), (5859, 109810789), (6231, 103254921), (6633, 96997047), (7161, 89845191), (9207, 69879593), (12663, 50807977), (14539, 44252109), (15477, 41570163), (18693, 34418307), (19899, 32332349), (21483, 29948397), (22847, 28160433), (43617, 14750703), (46431, 13856721), (56079, 11472769), (64449, 9982799), (68541, 9386811), (130851, 4916901), (139293, 4618907), (148997, 4318083), (159929, 4022919), (205623, 3128937), (392553, 1638967), (446991, 1439361), (479787, 1340973), (616869, 1042979)]