17961471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 28436304

約数和(自身を除く): 10474833

約数列:

[1, 3, 9, 11, 33, 99, 397, 457, 1191, 1371, 3573, 4113, 4367, 5027, 13101, 15081, 39303, 45243, 181429, 544287, 1632861, 1995719, 5987157, 17961471]

約数ペア:

[(1, 17961471), (3, 5987157), (9, 1995719), (11, 1632861), (33, 544287), (99, 181429), (397, 45243), (457, 39303), (1191, 15081), (1371, 13101), (3573, 5027), (4113, 4367)]