74619987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 117391680

約数和(自身を除く): 42771693

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 3881, 6409, 11643, 19227, 50453, 65977, 112549, 151359, 197931, 337647, 857701, 1463137, 1913333, 2573103, 4389411, 5739999, 24873329, 74619987]

約数ペア:

[(1, 74619987), (3, 24873329), (13, 5739999), (17, 4389411), (29, 2573103), (39, 1913333), (51, 1463137), (87, 857701), (221, 337647), (377, 197931), (493, 151359), (663, 112549), (1131, 65977), (1479, 50453), (3881, 19227), (6409, 11643)]