171972009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{10657}}^1$

素因数の和:10837

約数の個数: 24

約数和(自身を含む): 272674272

約数和(自身を除く): 100702263

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1467, 1793, 5379, 10657, 16137, 31971, 95913, 117227, 351681, 1055043, 1737091, 5211273, 15633819, 19108001, 57324003, 171972009]

約数ペア:

[(1, 171972009), (3, 57324003), (9, 19108001), (11, 15633819), (33, 5211273), (99, 1737091), (163, 1055043), (489, 351681), (1467, 117227), (1793, 95913), (5379, 31971), (10657, 16137)]