1915691301

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{647}}^1\times {\mathrm{1223}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 2783963520

約数和(自身を除く): 868272219

約数列:

[1, 3, 9, 269, 647, 807, 1223, 1941, 2421, 3669, 5823, 11007, 174043, 328987, 522129, 791281, 986961, 1566387, 2373843, 2960883, 7121529, 212854589, 638563767, 1915691301]

約数ペア:

[(1, 1915691301), (3, 638563767), (9, 212854589), (269, 7121529), (647, 2960883), (807, 2373843), (1223, 1566387), (1941, 986961), (2421, 791281), (3669, 522129), (5823, 328987), (11007, 174043)]