127530369

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{1279}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 190812160

約数和(自身を除く): 63281791

約数列:

[1, 3, 9, 27, 81, 1231, 1279, 3693, 3837, 11079, 11511, 33237, 34533, 99711, 103599, 1574449, 4723347, 14170041, 42510123, 127530369]

約数ペア:

[(1, 127530369), (3, 42510123), (9, 14170041), (27, 4723347), (81, 1574449), (1231, 103599), (1279, 99711), (3693, 34533), (3837, 33237), (11079, 11511)]