284171103

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 417454128

約数和(自身を除く): 133283025

約数列:

[1, 3, 9, 97, 163, 291, 489, 873, 1467, 1997, 5991, 15811, 17973, 47433, 142299, 193709, 325511, 581127, 976533, 1743381, 2929599, 31574567, 94723701, 284171103]

約数ペア:

[(1, 284171103), (3, 94723701), (9, 31574567), (97, 2929599), (163, 1743381), (291, 976533), (489, 581127), (873, 325511), (1467, 193709), (1997, 142299), (5991, 47433), (15811, 17973)]