84020067

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 124540416

約数和(自身を除く): 40520349

約数列:

[1, 3, 9, 47, 141, 307, 423, 647, 921, 1941, 2763, 5823, 14429, 30409, 43287, 91227, 129861, 198629, 273681, 595887, 1787661, 9335563, 28006689, 84020067]

約数ペア:

[(1, 84020067), (3, 28006689), (9, 9335563), (47, 1787661), (141, 595887), (307, 273681), (423, 198629), (647, 129861), (921, 91227), (1941, 43287), (2763, 30409), (5823, 14429)]