2388159

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1280961

約数列:

[1, 3, 9, 23, 69, 83, 139, 207, 249, 417, 747, 1251, 1909, 3197, 5727, 9591, 11537, 17181, 28773, 34611, 103833, 265351, 796053, 2388159]

約数ペア:

[(1, 2388159), (3, 796053), (9, 265351), (23, 103833), (69, 34611), (83, 28773), (139, 17181), (207, 11537), (249, 9591), (417, 5727), (747, 3197), (1251, 1909)]