72499713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9985

約数の個数: 32

約数和(自身を含む): 120258432

約数和(自身を除く): 47758719

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 9941, 29823, 109351, 129233, 168997, 328053, 387699, 506991, 1421563, 1858967, 2196961, 4264689, 5576901, 6590883, 24166571, 72499713]

約数ペア:

[(1, 72499713), (3, 24166571), (11, 6590883), (13, 5576901), (17, 4264689), (33, 2196961), (39, 1858967), (51, 1421563), (143, 506991), (187, 387699), (221, 328053), (429, 168997), (561, 129233), (663, 109351), (2431, 29823), (7293, 9941)]