64052919

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 106775552

約数和(自身を除く): 42722633

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 9871, 29613, 69097, 88839, 207291, 621873, 1016713, 3050139, 7116991, 9150417, 21350973, 64052919]

約数ペア:

[(1, 64052919), (3, 21350973), (7, 9150417), (9, 7116991), (21, 3050139), (63, 1016713), (103, 621873), (309, 207291), (721, 88839), (927, 69097), (2163, 29613), (6489, 9871)]