991249587

素因数分解:

$3^2\times {\mathrm{2137}}^1\times {\mathrm{51539}}^1$

素因数の和:53682

約数の個数: 12

約数和(自身を含む): 1432502760

約数和(自身を除く): 441253173

約数列:

[1, 3, 9, 2137, 6411, 19233, 51539, 154617, 463851, 110138843, 330416529, 991249587]

約数ペア:

[(1, 991249587), (3, 330416529), (9, 110138843), (2137, 463851), (6411, 154617), (19233, 51539)]