81210501

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 120931200

約数和(自身を除く): 39720699

約数列:

[1, 3, 9, 47, 113, 141, 339, 423, 1017, 1699, 5097, 5311, 15291, 15933, 47799, 79853, 191987, 239559, 575961, 718677, 1727883, 9023389, 27070167, 81210501]

約数ペア:

[(1, 81210501), (3, 27070167), (9, 9023389), (47, 1727883), (113, 718677), (141, 575961), (339, 239559), (423, 191987), (1017, 79853), (1699, 47799), (5097, 15933), (5311, 15291)]