75812031

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{5171}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 113897784

約数和(自身を除く): 38085753

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 5171, 14661, 15513, 46539, 139617, 418851, 935951, 2807853, 8423559, 25270677, 75812031]

約数ペア:

[(1, 75812031), (3, 25270677), (9, 8423559), (27, 2807853), (81, 935951), (181, 418851), (543, 139617), (1629, 46539), (4887, 15513), (5171, 14661)]