291264003

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1151}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 435142656

約数和(自身を除く): 143878653

約数列:

[1, 3, 9, 31, 93, 279, 907, 1151, 2721, 3453, 8163, 10359, 28117, 35681, 84351, 107043, 253053, 321129, 1043957, 3131871, 9395613, 32362667, 97088001, 291264003]

約数ペア:

[(1, 291264003), (3, 97088001), (9, 32362667), (31, 9395613), (93, 3131871), (279, 1043957), (907, 321129), (1151, 253053), (2721, 107043), (3453, 84351), (8163, 35681), (10359, 28117)]