307820007

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 553349160

約数和(自身を除く): 245529153

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 81, 87, 99, 121, 171, 209, 243, 261, 297, 319, 361, 363, 513, 551, 627, 783, 891, 957, 1083, 1089, 1539, 1653, 1881, 2299, 2349, 2673, 2871, 3249, 3267, 3509, 3971, 4617, 4959, 5643, 6061, 6897, 7047, 8613, 9747, 9801, 10469, 10527, 11913, 14877, 16929, 18183, 20691, 25839, 29241, 29403, 31407, 31581, 35739, 43681, 44631, 50787, 54549, 62073, 66671, 77517, 87723, 94221, 94743, 107217, 115159, 131043, 133893, 163647, 186219, 200013, 282663, 284229, 321651, 345477, 393129, 490941, 558657, 600039, 847989, 852687, 964953, 1036431, 1179387, 1266749, 1472823, 1800117, 2543967, 3109293, 3538161, 3800247, 5400351, 9327879, 10614483, 11400741, 16201053, 27983637, 34202223, 102606669, 307820007]

約数ペア:

[(1, 307820007), (3, 102606669), (9, 34202223), (11, 27983637), (19, 16201053), (27, 11400741), (29, 10614483), (33, 9327879), (57, 5400351), (81, 3800247), (87, 3538161), (99, 3109293), (121, 2543967), (171, 1800117), (209, 1472823), (243, 1266749), (261, 1179387), (297, 1036431), (319, 964953), (361, 852687), (363, 847989), (513, 600039), (551, 558657), (627, 490941), (783, 393129), (891, 345477), (957, 321651), (1083, 284229), (1089, 282663), (1539, 200013), (1653, 186219), (1881, 163647), (2299, 133893), (2349, 131043), (2673, 115159), (2871, 107217), (3249, 94743), (3267, 94221), (3509, 87723), (3971, 77517), (4617, 66671), (4959, 62073), (5643, 54549), (6061, 50787), (6897, 44631), (7047, 43681), (8613, 35739), (9747, 31581), (9801, 31407), (10469, 29403), (10527, 29241), (11913, 25839), (14877, 20691), (16929, 18183)]