47995311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 83295744

約数和(自身を除く): 35300433

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 361, 399, 487, 741, 1083, 1461, 1729, 2527, 3409, 4693, 5187, 6331, 7581, 9253, 10227, 14079, 18993, 27759, 32851, 44317, 64771, 98553, 120289, 132951, 175807, 194313, 360867, 527421, 842023, 1230649, 2285491, 2526069, 3691947, 6856473, 15998437, 47995311]

約数ペア:

[(1, 47995311), (3, 15998437), (7, 6856473), (13, 3691947), (19, 2526069), (21, 2285491), (39, 1230649), (57, 842023), (91, 527421), (133, 360867), (247, 194313), (273, 175807), (361, 132951), (399, 120289), (487, 98553), (741, 64771), (1083, 44317), (1461, 32851), (1729, 27759), (2527, 18993), (3409, 14079), (4693, 10227), (5187, 9253), (6331, 7581)]