12788529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6806991

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 269, 299, 689, 807, 897, 1219, 2067, 3497, 3657, 6187, 10491, 14257, 15847, 18561, 42771, 47541, 80431, 185341, 241293, 327911, 556023, 983733, 4262843, 12788529]

約数ペア:

[(1, 12788529), (3, 4262843), (13, 983733), (23, 556023), (39, 327911), (53, 241293), (69, 185341), (159, 80431), (269, 47541), (299, 42771), (689, 18561), (807, 15847), (897, 14257), (1219, 10491), (2067, 6187), (3497, 3657)]