251119251

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{300023}}^1$

素因数の和:300063

約数の個数: 16

約数和(自身を含む): 384030720

約数和(自身を除く): 132911469

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 300023, 900069, 2700207, 8100621, 9300713, 27902139, 83706417, 251119251]

約数ペア:

[(1, 251119251), (3, 83706417), (9, 27902139), (27, 9300713), (31, 8100621), (93, 2700207), (279, 900069), (837, 300023)]