48945951

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7740

約数の個数: 20

約数和(自身を含む): 74052000

約数和(自身を除く): 25106049

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 7649, 22947, 68841, 206523, 604271, 619569, 1812813, 5438439, 16315317, 48945951]

約数ペア:

[(1, 48945951), (3, 16315317), (9, 5438439), (27, 1812813), (79, 619569), (81, 604271), (237, 206523), (711, 68841), (2133, 22947), (6399, 7649)]