31644327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 20852313

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 4339, 7293, 13017, 47729, 56407, 73763, 143187, 169221, 221289, 620477, 811393, 958919, 1861431, 2434179, 2876757, 10548109, 31644327]

約数ペア:

[(1, 31644327), (3, 10548109), (11, 2876757), (13, 2434179), (17, 1861431), (33, 958919), (39, 811393), (51, 620477), (143, 221289), (187, 169221), (221, 143187), (429, 73763), (561, 56407), (663, 47729), (2431, 13017), (4339, 7293)]