12712401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 7205679

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 607, 1611, 1821, 2327, 5463, 6981, 7891, 20943, 23673, 71019, 108653, 325959, 977877, 1412489, 4237467, 12712401]

約数ペア:

[(1, 12712401), (3, 4237467), (9, 1412489), (13, 977877), (39, 325959), (117, 108653), (179, 71019), (537, 23673), (607, 20943), (1611, 7891), (1821, 6981), (2327, 5463)]