553797

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 311067

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 159, 243, 387, 477, 1161, 1431, 2279, 3483, 4293, 6837, 10449, 12879, 20511, 61533, 184599, 553797]

約数ペア:

[(1, 553797), (3, 184599), (9, 61533), (27, 20511), (43, 12879), (53, 10449), (81, 6837), (129, 4293), (159, 3483), (243, 2279), (387, 1431), (477, 1161)]