251013951

素因数分解:

$3^3\times {\mathrm{2213}}^1\times {\mathrm{4201}}^1$

素因数の和:6423

約数の個数: 16

約数和(自身を含む): 372129120

約数和(自身を除く): 121115169

約数列:

[1, 3, 9, 27, 2213, 4201, 6639, 12603, 19917, 37809, 59751, 113427, 9296813, 27890439, 83671317, 251013951]

約数ペア:

[(1, 251013951), (3, 83671317), (9, 27890439), (27, 9296813), (2213, 113427), (4201, 59751), (6639, 37809), (12603, 19917)]