12209877

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 18420480

約数和(自身を除く): 6210603

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 409, 963, 1227, 3317, 3681, 9951, 12679, 29853, 38037, 43763, 114111, 131289, 393867, 1356653, 4069959, 12209877]

約数ペア:

[(1, 12209877), (3, 4069959), (9, 1356653), (31, 393867), (93, 131289), (107, 114111), (279, 43763), (321, 38037), (409, 29853), (963, 12679), (1227, 9951), (3317, 3681)]