393330951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58979}}^1$

素因数の和:59020

約数の個数: 32

約数和(自身を含む): 660576000

約数和(自身を除く): 267245049

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 58979, 176937, 530811, 766727, 1120601, 1592433, 2300181, 3361803, 6900543, 10085409, 14567813, 20701629, 30256227, 43703439, 131110317, 393330951]

約数ペア:

[(1, 393330951), (3, 131110317), (9, 43703439), (13, 30256227), (19, 20701629), (27, 14567813), (39, 10085409), (57, 6900543), (117, 3361803), (171, 2300181), (247, 1592433), (351, 1120601), (513, 766727), (741, 530811), (2223, 176937), (6669, 58979)]