11899845

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 21315840

約数和(自身を除く): 9415995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 487, 543, 905, 1461, 1629, 2435, 2715, 4383, 4887, 7305, 8145, 13149, 21915, 24435, 65745, 88147, 264441, 440735, 793323, 1322205, 2379969, 3966615, 11899845]

約数ペア:

[(1, 11899845), (3, 3966615), (5, 2379969), (9, 1322205), (15, 793323), (27, 440735), (45, 264441), (135, 88147), (181, 65745), (487, 24435), (543, 21915), (905, 13149), (1461, 8145), (1629, 7305), (2435, 4887), (2715, 4383)]