133021521

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{56629}}^1$

素因数の和:56670

約数の個数: 20

約数和(自身を含む): 205566900

約数和(自身を除く): 72545379

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 56629, 169887, 509661, 1528983, 1642241, 4586949, 4926723, 14780169, 44340507, 133021521]

約数ペア:

[(1, 133021521), (3, 44340507), (9, 14780169), (27, 4926723), (29, 4586949), (81, 1642241), (87, 1528983), (261, 509661), (783, 169887), (2349, 56629)]