213140799

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 311783472

約数和(自身を除く): 98642673

約数列:

[1, 3, 9, 131, 293, 393, 617, 879, 1179, 1851, 2637, 5553, 38383, 80827, 115149, 180781, 242481, 345447, 542343, 727443, 1627029, 23682311, 71046933, 213140799]

約数ペア:

[(1, 213140799), (3, 71046933), (9, 23682311), (131, 1627029), (293, 727443), (393, 542343), (617, 345447), (879, 242481), (1179, 180781), (1851, 115149), (2637, 80827), (5553, 38383)]