520050279

素因数分解:

$3^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{4373}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 807790320

約数和(自身を除く): 287740041

約数列:

[1, 3, 7, 21, 49, 147, 809, 2427, 4373, 5663, 13119, 16989, 30611, 39641, 91833, 118923, 214277, 642831, 3537757, 10613271, 24764299, 74292897, 173350093, 520050279]

約数ペア:

[(1, 520050279), (3, 173350093), (7, 74292897), (21, 24764299), (49, 10613271), (147, 3537757), (809, 642831), (2427, 214277), (4373, 118923), (5663, 91833), (13119, 39641), (16989, 30611)]