122318721

素因数分解:

$3^3\times 7^1\times {\mathrm{647189}}^1$

素因数の和:647205

約数の個数: 16

約数和(自身を含む): 207100800

約数和(自身を除く): 84782079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 647189, 1941567, 4530323, 5824701, 13590969, 17474103, 40772907, 122318721]

約数ペア:

[(1, 122318721), (3, 40772907), (7, 17474103), (9, 13590969), (21, 5824701), (27, 4530323), (63, 1941567), (189, 647189)]