81352935

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5813}}^1$

素因数の和:6135

約数の個数: 24

約数和(自身を含む): 141489504

約数和(自身を除く): 60136569

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 5813, 13995, 17439, 29065, 52317, 87195, 261585, 1807843, 5423529, 9039215, 16270587, 27117645, 81352935]

約数ペア:

[(1, 81352935), (3, 27117645), (5, 16270587), (9, 9039215), (15, 5423529), (45, 1807843), (311, 261585), (933, 87195), (1555, 52317), (2799, 29065), (4665, 17439), (5813, 13995)]