520015851

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{601}}^1\times {\mathrm{757}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 759309824

約数和(自身を除く): 239293973

約数列:

[1, 3, 9, 127, 381, 601, 757, 1143, 1803, 2271, 5409, 6813, 76327, 96139, 228981, 288417, 454957, 686943, 865251, 1364871, 4094613, 57779539, 173338617, 520015851]

約数ペア:

[(1, 520015851), (3, 173338617), (9, 57779539), (127, 4094613), (381, 1364871), (601, 865251), (757, 686943), (1143, 454957), (1803, 288417), (2271, 228981), (5409, 96139), (6813, 76327)]