13512681

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 24461892

約数和(自身を除く): 10949211

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2357, 5733, 7071, 16499, 21213, 30641, 49497, 91923, 115493, 148491, 214487, 275769, 346479, 643461, 1039437, 1501409, 1930383, 4504227, 13512681]

約数ペア:

[(1, 13512681), (3, 4504227), (7, 1930383), (9, 1501409), (13, 1039437), (21, 643461), (39, 346479), (49, 275769), (63, 214487), (91, 148491), (117, 115493), (147, 91923), (273, 49497), (441, 30641), (637, 21213), (819, 16499), (1911, 7071), (2357, 5733)]