4099905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 7338240

約数和(自身を除く): 3238335

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2939, 8817, 14695, 26451, 44085, 91109, 132255, 273327, 455545, 819981, 1366635, 4099905]

約数ペア:

[(1, 4099905), (3, 1366635), (5, 819981), (9, 455545), (15, 273327), (31, 132255), (45, 91109), (93, 44085), (155, 26451), (279, 14695), (465, 8817), (1395, 2939)]