13691511

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 22145904

約数和(自身を除く): 8454393

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 163, 183, 459, 489, 549, 1037, 1377, 1467, 1647, 2771, 3111, 4401, 4941, 8313, 9333, 9943, 13203, 24939, 27999, 29829, 74817, 83997, 89487, 169031, 224451, 268461, 507093, 805383, 1521279, 4563837, 13691511]

約数ペア:

[(1, 13691511), (3, 4563837), (9, 1521279), (17, 805383), (27, 507093), (51, 268461), (61, 224451), (81, 169031), (153, 89487), (163, 83997), (183, 74817), (459, 29829), (489, 27999), (549, 24939), (1037, 13203), (1377, 9943), (1467, 9333), (1647, 8313), (2771, 4941), (3111, 4401)]