681066

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 1491204

約数和(自身を除く): 810138

約数列:

[1, 2, 3, 6, 9, 18, 157, 241, 314, 471, 482, 723, 942, 1413, 1446, 2169, 2826, 4338, 37837, 75674, 113511, 227022, 340533, 681066]

約数ペア:

[(1, 681066), (2, 340533), (3, 227022), (6, 113511), (9, 75674), (18, 37837), (157, 4338), (241, 2826), (314, 2169), (471, 1446), (482, 1413), (723, 942)]