11993715

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 20880288

約数和(自身を除く): 8886573

約数列:

[1, 3, 5, 9, 15, 45, 311, 857, 933, 1555, 2571, 2799, 4285, 4665, 7713, 12855, 13995, 38565, 266527, 799581, 1332635, 2398743, 3997905, 11993715]

約数ペア:

[(1, 11993715), (3, 3997905), (5, 2398743), (9, 1332635), (15, 799581), (45, 266527), (311, 38565), (857, 13995), (933, 12855), (1555, 7713), (2571, 4665), (2799, 4285)]