201225531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40627}}^1$

素因数の和:40770

約数の個数: 16

約数和(自身を含む): 291221504

約数和(自身を除く): 89995973

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 40627, 121881, 528151, 1584453, 5159629, 15478887, 67075177, 201225531]

約数ペア:

[(1, 201225531), (3, 67075177), (13, 15478887), (39, 5159629), (127, 1584453), (381, 528151), (1651, 121881), (4953, 40627)]