2681235

素因数分解:

$3^3\times 5^1\times {\mathrm{19861}}^1$

素因数の和:19875

約数の個数: 16

約数和(自身を含む): 4766880

約数和(自身を除く): 2085645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19861, 59583, 99305, 178749, 297915, 536247, 893745, 2681235]

約数ペア:

[(1, 2681235), (3, 893745), (5, 536247), (9, 297915), (15, 178749), (27, 99305), (45, 59583), (135, 19861)]