149025861

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 220581504

約数和(自身を除く): 71555643

約数列:

[1, 3, 9, 47, 141, 423, 571, 617, 1713, 1851, 5139, 5553, 26837, 28999, 80511, 86997, 241533, 260991, 352307, 1056921, 3170763, 16558429, 49675287, 149025861]

約数ペア:

[(1, 149025861), (3, 49675287), (9, 16558429), (47, 3170763), (141, 1056921), (423, 352307), (571, 260991), (617, 241533), (1713, 86997), (1851, 80511), (5139, 28999), (5553, 26837)]