31324083

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 48796560

約数和(自身を除く): 17472477

約数列:

[1, 3, 7, 21, 49, 147, 409, 521, 1227, 1563, 2863, 3647, 8589, 10941, 20041, 25529, 60123, 76587, 213089, 639267, 1491623, 4474869, 10441361, 31324083]

約数ペア:

[(1, 31324083), (3, 10441361), (7, 4474869), (21, 1491623), (49, 639267), (147, 213089), (409, 76587), (521, 60123), (1227, 25529), (1563, 20041), (2863, 10941), (3647, 8589)]