22781709

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 33849600

約数和(自身を除く): 11067891

約数列:

[1, 3, 9, 27, 409, 1227, 2063, 3681, 6189, 11043, 18567, 55701, 843767, 2531301, 7593903, 22781709]

約数ペア:

[(1, 22781709), (3, 7593903), (9, 2531301), (27, 843767), (409, 55701), (1227, 18567), (2063, 11043), (3681, 6189)]