77608719

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{20981}}^1$

素因数の和:21127

約数の個数: 16

約数和(自身を含む): 115820640

約数和(自身を除く): 38211921

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 20981, 62943, 188829, 566487, 2874397, 8623191, 25869573, 77608719]

約数ペア:

[(1, 77608719), (3, 25869573), (9, 8623191), (27, 2874397), (137, 566487), (411, 188829), (1233, 62943), (3699, 20981)]