40398507

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 61274304

約数和(自身を除く): 20875797

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2003, 2241, 6009, 6723, 18027, 20169, 54081, 162243, 166249, 486729, 498747, 1496241, 4488723, 13466169, 40398507]

約数ペア:

[(1, 40398507), (3, 13466169), (9, 4488723), (27, 1496241), (81, 498747), (83, 486729), (243, 166249), (249, 162243), (747, 54081), (2003, 20169), (2241, 18027), (6009, 6723)]