42945357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 71995392

約数和(自身を除く): 29050035

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 3347, 4277, 10041, 12831, 23429, 43511, 70287, 130533, 157309, 304577, 471927, 913731, 1101163, 2045017, 3303489, 6135051, 14315119, 42945357]

約数ペア:

[(1, 42945357), (3, 14315119), (7, 6135051), (13, 3303489), (21, 2045017), (39, 1101163), (47, 913731), (91, 471927), (141, 304577), (273, 157309), (329, 130533), (611, 70287), (987, 43511), (1833, 23429), (3347, 12831), (4277, 10041)]