80894997

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{69677}}^1$

素因数の和:69729

約数の個数: 16

約数和(自身を含む): 122633280

約数和(自身を除く): 41738283

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 69677, 209031, 627093, 1881279, 2996111, 8988333, 26964999, 80894997]

約数ペア:

[(1, 80894997), (3, 26964999), (9, 8988333), (27, 2996111), (43, 1881279), (129, 627093), (387, 209031), (1161, 69677)]