128088897111

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16009111}}^1$

素因数の和:16009251

約数の個数: 24

約数和(自身を含む): 213113298944

約数和(自身を除く): 85024401833

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 16009111, 48027333, 112063777, 144081999, 336191331, 1008573993, 2033157097, 6099471291, 14232099679, 18298413873, 42696299037, 128088897111]

約数ペア:

[(1, 128088897111), (3, 42696299037), (7, 18298413873), (9, 14232099679), (21, 6099471291), (63, 2033157097), (127, 1008573993), (381, 336191331), (889, 144081999), (1143, 112063777), (2667, 48027333), (8001, 16009111)]