280263762

素因数分解:

$2^1\times 3^2\times {\mathrm{15570209}}^1$

素因数の和:15570217

約数の個数: 12

約数和(自身を含む): 607238190

約数和(自身を除く): 326974428

約数列:

[1, 2, 3, 6, 9, 18, 15570209, 31140418, 46710627, 93421254, 140131881, 280263762]

約数ペア:

[(1, 280263762), (2, 140131881), (3, 93421254), (6, 46710627), (9, 31140418), (18, 15570209)]