664860027

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{69019}}^1$

素因数の和:69067

約数の個数: 24

約数和(自身を含む): 1010452800

約数和(自身を除く): 345592773

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 69019, 207057, 897247, 1311361, 2691741, 3934083, 11664211, 17047693, 34992633, 51143079, 221620009, 664860027]

約数ペア:

[(1, 664860027), (3, 221620009), (13, 51143079), (19, 34992633), (39, 17047693), (57, 11664211), (169, 3934083), (247, 2691741), (507, 1311361), (741, 897247), (3211, 207057), (9633, 69019)]