31785351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 46590336

約数和(自身を除く): 14804985

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 883, 923, 2649, 2769, 11479, 11999, 34437, 35997, 62693, 149227, 188079, 447681, 815009, 2445027, 10595117, 31785351]

約数ペア:

[(1, 31785351), (3, 10595117), (13, 2445027), (39, 815009), (71, 447681), (169, 188079), (213, 149227), (507, 62693), (883, 35997), (923, 34437), (2649, 11999), (2769, 11479)]