31880169

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{4357}}^1$

素因数の和:4637

約数の個数: 16

約数和(自身を含む): 47415040

約数和(自身を除く): 15534871

約数列:

[1, 3, 9, 27, 271, 813, 2439, 4357, 7317, 13071, 39213, 117639, 1180747, 3542241, 10626723, 31880169]

約数ペア:

[(1, 31880169), (3, 10626723), (9, 3542241), (27, 1180747), (271, 117639), (813, 39213), (2439, 13071), (4357, 7317)]