90091809

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 133491072

約数和(自身を除く): 43399263

約数列:

[1, 3, 9, 47, 141, 373, 423, 571, 1119, 1713, 3357, 5139, 17531, 26837, 52593, 80511, 157779, 212983, 241533, 638949, 1916847, 10010201, 30030603, 90091809]

約数ペア:

[(1, 90091809), (3, 30030603), (9, 10010201), (47, 1916847), (141, 638949), (373, 241533), (423, 212983), (571, 157779), (1119, 80511), (1713, 52593), (3357, 26837), (5139, 17531)]