21996333

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5861}}^1$

素因数の和:6009

約数の個数: 16

約数和(自身を含む): 32827200

約数和(自身を除く): 10830867

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5861, 17583, 52749, 158247, 814679, 2444037, 7332111, 21996333]

約数ペア:

[(1, 21996333), (3, 7332111), (9, 2444037), (27, 814679), (139, 158247), (417, 52749), (1251, 17583), (3753, 5861)]