663702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1462272

約数和(自身を除く): 798570

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 127, 134, 201, 254, 381, 402, 762, 871, 1651, 1742, 2613, 3302, 4953, 5226, 8509, 9906, 17018, 25527, 51054, 110617, 221234, 331851, 663702]

約数ペア:

[(1, 663702), (2, 331851), (3, 221234), (6, 110617), (13, 51054), (26, 25527), (39, 17018), (67, 9906), (78, 8509), (127, 5226), (134, 4953), (201, 3302), (254, 2613), (381, 1742), (402, 1651), (762, 871)]