80456528151

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{6666379}}^1$

素因数の和:6666540

約数の個数: 20

約数和(自身を含む): 120994797000

約数和(自身を除く): 40538268849

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 6666379, 19999137, 59997411, 179992233, 539976699, 993290471, 2979871413, 8939614239, 26818842717, 80456528151]

約数ペア:

[(1, 80456528151), (3, 26818842717), (9, 8939614239), (27, 2979871413), (81, 993290471), (149, 539976699), (447, 179992233), (1341, 59997411), (4023, 19999137), (12069, 6666379)]