7373187

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 11090376

約数和(自身を除く): 3717189

約数列:

[1, 3, 9, 27, 81, 227, 401, 681, 1203, 2043, 3609, 6129, 10827, 18387, 32481, 91027, 273081, 819243, 2457729, 7373187]

約数ペア:

[(1, 7373187), (3, 2457729), (9, 819243), (27, 273081), (81, 91027), (227, 32481), (401, 18387), (681, 10827), (1203, 6129), (2043, 3609)]