31071951

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37123}}^1$

素因数の和:37163

約数の個数: 16

約数和(自身を含む): 47518720

約数和(自身を除く): 16446769

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 37123, 111369, 334107, 1002321, 1150813, 3452439, 10357317, 31071951]

約数ペア:

[(1, 31071951), (3, 10357317), (9, 3452439), (27, 1150813), (31, 1002321), (93, 334107), (279, 111369), (837, 37123)]