21833631

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 32944912

約数和(自身を除く): 11111281

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2617, 2781, 7851, 8343, 23553, 70659, 211977, 269551, 808653, 2425959, 7277877, 21833631]

約数ペア:

[(1, 21833631), (3, 7277877), (9, 2425959), (27, 808653), (81, 269551), (103, 211977), (309, 70659), (927, 23553), (2617, 8343), (2781, 7851)]