20100969

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 33418112

約数和(自身を除く): 13317143

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 2113, 3171, 6339, 9513, 14791, 19017, 44373, 133119, 319063, 957189, 2233441, 2871567, 6700323, 20100969]

約数ペア:

[(1, 20100969), (3, 6700323), (7, 2871567), (9, 2233441), (21, 957189), (63, 319063), (151, 133119), (453, 44373), (1057, 19017), (1359, 14791), (2113, 9513), (3171, 6339)]