29520393

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 45992160

約数和(自身を除く): 16471767

約数列:

[1, 3, 7, 21, 49, 147, 409, 491, 1227, 1473, 2863, 3437, 8589, 10311, 20041, 24059, 60123, 72177, 200819, 602457, 1405733, 4217199, 9840131, 29520393]

約数ペア:

[(1, 29520393), (3, 9840131), (7, 4217199), (21, 1405733), (49, 602457), (147, 200819), (409, 72177), (491, 60123), (1227, 24059), (1473, 20041), (2863, 10311), (3437, 8589)]