67389759

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{4481}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 100038240

約数和(自身を除く): 32648481

約数列:

[1, 3, 9, 27, 557, 1671, 4481, 5013, 13443, 15039, 40329, 120987, 2495917, 7487751, 22463253, 67389759]

約数ペア:

[(1, 67389759), (3, 22463253), (9, 7487751), (27, 2495917), (557, 120987), (1671, 40329), (4481, 15039), (5013, 13443)]