279777798

素因数分解:

$2^1\times 3^2\times {\mathrm{15543211}}^1$

素因数の和:15543219

約数の個数: 12

約数和(自身を含む): 606185268

約数和(自身を除く): 326407470

約数列:

[1, 2, 3, 6, 9, 18, 15543211, 31086422, 46629633, 93259266, 139888899, 279777798]

約数ペア:

[(1, 279777798), (2, 139888899), (3, 93259266), (6, 46629633), (9, 31086422), (18, 15543211)]