265420467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{52757}}^1$

素因数の和:52819

約数の個数: 24

約数和(自身を含む): 422486064

約数和(自身を除く): 157065597

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 52757, 158271, 474813, 685841, 2057523, 2268551, 6172569, 6805653, 20416959, 29491163, 88473489, 265420467]

約数ペア:

[(1, 265420467), (3, 88473489), (9, 29491163), (13, 20416959), (39, 6805653), (43, 6172569), (117, 2268551), (129, 2057523), (387, 685841), (559, 474813), (1677, 158271), (5031, 52757)]