3970263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 5962752

約数和(自身を除く): 1992489

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 3881, 11643, 42691, 120311, 128073, 360933, 1323421, 3970263]

約数ペア:

[(1, 3970263), (3, 1323421), (11, 360933), (31, 128073), (33, 120311), (93, 42691), (341, 11643), (1023, 3881)]