42878859

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 60056640

約数和(自身を除く): 17177781

約数列:

[1, 3, 31, 93, 107, 139, 321, 417, 961, 2883, 3317, 4309, 9951, 12927, 14873, 44619, 102827, 133579, 308481, 400737, 461063, 1383189, 14292953, 42878859]

約数ペア:

[(1, 42878859), (3, 14292953), (31, 1383189), (93, 461063), (107, 400737), (139, 308481), (321, 133579), (417, 102827), (961, 44619), (2883, 14873), (3317, 12927), (4309, 9951)]