21922263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 34993920

約数和(自身を除く): 13071657

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 2803, 7821, 8409, 25227, 30833, 92499, 221437, 277497, 664311, 1992933, 2435807, 7307421, 21922263]

約数ペア:

[(1, 21922263), (3, 7307421), (9, 2435807), (11, 1992933), (33, 664311), (79, 277497), (99, 221437), (237, 92499), (711, 30833), (869, 25227), (2607, 8409), (2803, 7821)]