173813139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2053}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 262747680

約数和(自身を除く): 88934541

約数列:

[1, 3, 9, 23, 69, 207, 409, 1227, 2053, 3681, 6159, 9407, 18477, 28221, 47219, 84663, 141657, 424971, 839677, 2519031, 7557093, 19312571, 57937713, 173813139]

約数ペア:

[(1, 173813139), (3, 57937713), (9, 19312571), (23, 7557093), (69, 2519031), (207, 839677), (409, 424971), (1227, 141657), (2053, 84663), (3681, 47219), (6159, 28221), (9407, 18477)]