122666271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26471

約数の個数: 32

約数和(自身を含む): 213147648

約数和(自身を除く): 90481377

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 26431, 79293, 185017, 343603, 449327, 555051, 1030809, 1347981, 2405221, 3145289, 5841251, 7215663, 9435867, 17523753, 40888757, 122666271]

約数ペア:

[(1, 122666271), (3, 40888757), (7, 17523753), (13, 9435867), (17, 7215663), (21, 5841251), (39, 3145289), (51, 2405221), (91, 1347981), (119, 1030809), (221, 555051), (273, 449327), (357, 343603), (663, 185017), (1547, 79293), (4641, 26431)]