202813401

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{3019}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 315360480

約数和(自身を除く): 112547079

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3019, 3199, 9057, 9597, 21133, 22393, 63399, 67179, 147931, 443793, 1379683, 4139049, 9657781, 28973343, 67604467, 202813401]

約数ペア:

[(1, 202813401), (3, 67604467), (7, 28973343), (21, 9657781), (49, 4139049), (147, 1379683), (457, 443793), (1371, 147931), (3019, 67179), (3199, 63399), (9057, 22393), (9597, 21133)]