13655223

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:916

約数の個数: 20

約数和(自身を含む): 20508048

約数和(自身を除く): 6852825

約数列:

[1, 3, 9, 27, 81, 263, 641, 789, 1923, 2367, 5769, 7101, 17307, 21303, 51921, 168583, 505749, 1517247, 4551741, 13655223]

約数ペア:

[(1, 13655223), (3, 4551741), (9, 1517247), (27, 505749), (81, 168583), (263, 51921), (641, 21303), (789, 17307), (1923, 7101), (2367, 5769)]