280901169

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{1667}}^1$

素因数の和:1834

約数の個数: 24

約数和(自身を含む): 421737120

約数和(自身を除く): 140835951

約数列:

[1, 3, 9, 27, 79, 237, 711, 1667, 2133, 5001, 6241, 15003, 18723, 45009, 56169, 131693, 168507, 395079, 1185237, 3555711, 10403747, 31211241, 93633723, 280901169]

約数ペア:

[(1, 280901169), (3, 93633723), (9, 31211241), (27, 10403747), (79, 3555711), (237, 1185237), (711, 395079), (1667, 168507), (2133, 131693), (5001, 56169), (6241, 45009), (15003, 18723)]