12851909847

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 23590993920

約数和(自身を除く): 10739084073

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 283, 337, 483, 621, 651, 713, 837, 849, 1011, 1449, 1953, 1981, 2139, 2359, 2547, 3033, 4347, 4991, 5859, 5943, 6417, 6509, 7077, 7641, 7751, 8773, 9099, 10447, 14973, 17829, 19251, 19527, 21231, 23253, 26319, 31341, 44919, 45563, 53487, 54257, 58581, 61411, 63693, 69759, 73129, 78957, 94023, 95371, 134757, 136689, 162771, 175743, 184233, 201779, 209277, 219387, 236871, 240281, 282069, 286113, 410067, 488313, 552699, 605337, 658161, 667597, 720843, 858339, 1230201, 1412453, 1464939, 1658097, 1681967, 1816011, 1974483, 2002791, 2162529, 2193533, 2575017, 2956501, 4237359, 5045901, 5448033, 6008373, 6487587, 6580599, 8869503, 12712077, 15137703, 15354731, 18025119, 19741797, 20695507, 26608509, 38136231, 45413109, 46064193, 59225391, 62086521, 67999523, 79825527, 138192579, 186259563, 203998569, 414577737, 475996661, 558778689, 611995707, 1427989983, 1835987121, 4283969949, 12851909847]

約数ペア:

[(1, 12851909847), (3, 4283969949), (7, 1835987121), (9, 1427989983), (21, 611995707), (23, 558778689), (27, 475996661), (31, 414577737), (63, 203998569), (69, 186259563), (93, 138192579), (161, 79825527), (189, 67999523), (207, 62086521), (217, 59225391), (279, 46064193), (283, 45413109), (337, 38136231), (483, 26608509), (621, 20695507), (651, 19741797), (713, 18025119), (837, 15354731), (849, 15137703), (1011, 12712077), (1449, 8869503), (1953, 6580599), (1981, 6487587), (2139, 6008373), (2359, 5448033), (2547, 5045901), (3033, 4237359), (4347, 2956501), (4991, 2575017), (5859, 2193533), (5943, 2162529), (6417, 2002791), (6509, 1974483), (7077, 1816011), (7641, 1681967), (7751, 1658097), (8773, 1464939), (9099, 1412453), (10447, 1230201), (14973, 858339), (17829, 720843), (19251, 667597), (19527, 658161), (21231, 605337), (23253, 552699), (26319, 488313), (31341, 410067), (44919, 286113), (45563, 282069), (53487, 240281), (54257, 236871), (58581, 219387), (61411, 209277), (63693, 201779), (69759, 184233), (73129, 175743), (78957, 162771), (94023, 136689), (95371, 134757)]