1286831331

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{5233}}^1$

素因数の和:5635

約数の個数: 24

約数和(自身を含む): 1886124240

約数和(自身を除く): 599292909

約数列:

[1, 3, 9, 89, 267, 307, 801, 921, 2763, 5233, 15699, 27323, 47097, 81969, 245907, 465737, 1397211, 1606531, 4191633, 4819593, 14458779, 142981259, 428943777, 1286831331]

約数ペア:

[(1, 1286831331), (3, 428943777), (9, 142981259), (89, 14458779), (267, 4819593), (307, 4191633), (801, 1606531), (921, 1397211), (2763, 465737), (5233, 245907), (15699, 81969), (27323, 47097)]