20221761

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5981}}^1$

素因数の和:6021

約数の個数: 24

約数和(自身を含む): 32733504

約数和(自身を除く): 12511743

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5981, 17943, 41867, 125601, 137563, 293069, 412689, 879207, 962941, 2888823, 6740587, 20221761]

約数ペア:

[(1, 20221761), (3, 6740587), (7, 2888823), (21, 962941), (23, 879207), (49, 412689), (69, 293069), (147, 137563), (161, 125601), (483, 41867), (1127, 17943), (3381, 5981)]