79718247

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1292

約数の個数: 36

約数和(自身を含む): 134891640

約数和(自身を除く): 55173393

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 1109, 1141, 1467, 3327, 3423, 7763, 7987, 9981, 10269, 23289, 23961, 54341, 69867, 71883, 163023, 180767, 489069, 542301, 1265369, 1626903, 3796107, 8857583, 11388321, 26572749, 79718247]

約数ペア:

[(1, 79718247), (3, 26572749), (7, 11388321), (9, 8857583), (21, 3796107), (49, 1626903), (63, 1265369), (147, 542301), (163, 489069), (441, 180767), (489, 163023), (1109, 71883), (1141, 69867), (1467, 54341), (3327, 23961), (3423, 23289), (7763, 10269), (7987, 9981)]