12142359

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 18892800

約数和(自身を除く): 6750441

約数列:

[1, 3, 9, 27, 31, 89, 93, 163, 267, 279, 489, 801, 837, 1467, 2403, 2759, 4401, 5053, 8277, 14507, 15159, 24831, 43521, 45477, 74493, 130563, 136431, 391689, 449717, 1349151, 4047453, 12142359]

約数ペア:

[(1, 12142359), (3, 4047453), (9, 1349151), (27, 449717), (31, 391689), (89, 136431), (93, 130563), (163, 74493), (267, 45477), (279, 43521), (489, 24831), (801, 15159), (837, 14507), (1467, 8277), (2403, 5053), (2759, 4401)]