31190571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 16545429

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1019, 1611, 3057, 3401, 9171, 10203, 19361, 30609, 58083, 174249, 182401, 547203, 1641609, 3465619, 10396857, 31190571]

約数ペア:

[(1, 31190571), (3, 10396857), (9, 3465619), (19, 1641609), (57, 547203), (171, 182401), (179, 174249), (537, 58083), (1019, 30609), (1611, 19361), (3057, 10203), (3401, 9171)]