31457439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 49147280

約数和(自身を除く): 17689841

約数列:

[1, 3, 9, 13, 39, 117, 313, 859, 939, 2577, 2817, 4069, 7731, 11167, 12207, 33501, 36621, 100503, 268867, 806601, 2419803, 3495271, 10485813, 31457439]

約数ペア:

[(1, 31457439), (3, 10485813), (9, 3495271), (13, 2419803), (39, 806601), (117, 268867), (313, 100503), (859, 36621), (939, 33501), (2577, 12207), (2817, 11167), (4069, 7731)]