138733866

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{248627}}^1$

素因数の和:248666

約数の個数: 24

約数和(自身を含む): 310287744

約数和(自身を除く): 171553878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 248627, 497254, 745881, 1491762, 2237643, 4475286, 7707437, 15414874, 23122311, 46244622, 69366933, 138733866]

約数ペア:

[(1, 138733866), (2, 69366933), (3, 46244622), (6, 23122311), (9, 15414874), (18, 7707437), (31, 4475286), (62, 2237643), (93, 1491762), (186, 745881), (279, 497254), (558, 248627)]