56699919

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 85302672

約数和(自身を除く): 28602753

約数列:

[1, 3, 9, 27, 81, 243, 353, 661, 1059, 1983, 3177, 5949, 9531, 17847, 28593, 53541, 85779, 160623, 233333, 699999, 2099997, 6299991, 18899973, 56699919]

約数ペア:

[(1, 56699919), (3, 18899973), (9, 6299991), (27, 2099997), (81, 699999), (243, 233333), (353, 160623), (661, 85779), (1059, 53541), (1983, 28593), (3177, 17847), (5949, 9531)]