177732981

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{21031}}^1$

素因数の和:21353

約数の個数: 16

約数和(自身を含む): 264161920

約数和(自身を除く): 86428939

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 21031, 63093, 189279, 567837, 6582703, 19748109, 59244327, 177732981]

約数ペア:

[(1, 177732981), (3, 59244327), (9, 19748109), (27, 6582703), (313, 567837), (939, 189279), (2817, 63093), (8451, 21031)]