257819571

素因数分解:

$3^3\times {\mathrm{2273}}^1\times {\mathrm{4201}}^1$

素因数の和:6483

約数の個数: 16

約数和(自身を含む): 382213920

約数和(自身を除く): 124394349

約数列:

[1, 3, 9, 27, 2273, 4201, 6819, 12603, 20457, 37809, 61371, 113427, 9548873, 28646619, 85939857, 257819571]

約数ペア:

[(1, 257819571), (3, 85939857), (9, 28646619), (27, 9548873), (2273, 113427), (4201, 61371), (6819, 37809), (12603, 20457)]