90347571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8411

約数の個数: 24

約数和(自身を含む): 140141664

約数和(自身を除く): 49794093

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 8317, 10863, 24951, 74853, 141389, 424167, 590507, 1272501, 1771521, 5314563, 10038619, 30115857, 90347571]

約数ペア:

[(1, 90347571), (3, 30115857), (9, 10038619), (17, 5314563), (51, 1771521), (71, 1272501), (153, 590507), (213, 424167), (639, 141389), (1207, 74853), (3621, 24951), (8317, 10863)]