131308722

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{39863}}^1$

素因数の和:39935

約数の個数: 32

約数和(自身を含む): 296588160

約数和(自身を除く): 165279438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 39863, 79726, 119589, 239178, 358767, 717534, 1076301, 2152602, 2431643, 4863286, 7294929, 14589858, 21884787, 43769574, 65654361, 131308722]

約数ペア:

[(1, 131308722), (2, 65654361), (3, 43769574), (6, 21884787), (9, 14589858), (18, 7294929), (27, 4863286), (54, 2431643), (61, 2152602), (122, 1076301), (183, 717534), (366, 358767), (549, 239178), (1098, 119589), (1647, 79726), (3294, 39863)]