11908863

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 17894448

約数和(自身を除く): 5985585

約数列:

[1, 3, 9, 27, 81, 233, 631, 699, 1893, 2097, 5679, 6291, 17037, 18873, 51111, 147023, 441069, 1323207, 3969621, 11908863]

約数ペア:

[(1, 11908863), (3, 3969621), (9, 1323207), (27, 441069), (81, 147023), (233, 51111), (631, 18873), (699, 17037), (1893, 6291), (2097, 5679)]