12621609

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 12538071

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 467, 693, 819, 1001, 1287, 1401, 2079, 2457, 3003, 3269, 3861, 4203, 5137, 6071, 9009, 9807, 12609, 15411, 18213, 27027, 29421, 35959, 42497, 46233, 54639, 66781, 88263, 107877, 127491, 138699, 163917, 200343, 323631, 382473, 467467, 601029, 970893, 1147419, 1402401, 1803087, 4207203, 12621609]

約数ペア:

[(1, 12621609), (3, 4207203), (7, 1803087), (9, 1402401), (11, 1147419), (13, 970893), (21, 601029), (27, 467467), (33, 382473), (39, 323631), (63, 200343), (77, 163917), (91, 138699), (99, 127491), (117, 107877), (143, 88263), (189, 66781), (231, 54639), (273, 46233), (297, 42497), (351, 35959), (429, 29421), (467, 27027), (693, 18213), (819, 15411), (1001, 12609), (1287, 9807), (1401, 9009), (2079, 6071), (2457, 5137), (3003, 4203), (3269, 3861)]