90037311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 148420608

約数和(自身を除く): 58383297

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1217, 1897, 3523, 3651, 5691, 8519, 10569, 15821, 24661, 25557, 47463, 73983, 110747, 329807, 332241, 989421, 2308649, 4287491, 6925947, 12862473, 30012437, 90037311]

約数ペア:

[(1, 90037311), (3, 30012437), (7, 12862473), (13, 6925947), (21, 4287491), (39, 2308649), (91, 989421), (271, 332241), (273, 329807), (813, 110747), (1217, 73983), (1897, 47463), (3523, 25557), (3651, 24661), (5691, 15821), (8519, 10569)]