81132177

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 135143424

約数和(自身を除く): 54011247

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 7331, 11067, 21993, 51317, 124627, 153951, 227261, 373881, 681783, 872389, 1590827, 2617167, 3863437, 4772481, 11590311, 27044059, 81132177]

約数ペア:

[(1, 81132177), (3, 27044059), (7, 11590311), (17, 4772481), (21, 3863437), (31, 2617167), (51, 1590827), (93, 872389), (119, 681783), (217, 373881), (357, 227261), (527, 153951), (651, 124627), (1581, 51317), (3689, 21993), (7331, 11067)]