64860597

素因数分解:

$3^2\times {\mathrm{139}}^2\times {\mathrm{373}}^1$

素因数の和:657

約数の個数: 18

約数和(自身を含む): 94619382

約数和(自身を除く): 29758785

約数列:

[1, 3, 9, 139, 373, 417, 1119, 1251, 3357, 19321, 51847, 57963, 155541, 173889, 466623, 7206733, 21620199, 64860597]

約数ペア:

[(1, 64860597), (3, 21620199), (9, 7206733), (139, 466623), (373, 173889), (417, 155541), (1119, 57963), (1251, 51847), (3357, 19321)]