78285669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30809}}^1$

素因数の和:30841

約数の個数: 24

約数和(自身を含む): 131127360

約数和(自身を除く): 52841691

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 30809, 92427, 215663, 338899, 646989, 1016697, 2372293, 3727889, 7116879, 11183667, 26095223, 78285669]

約数ペア:

[(1, 78285669), (3, 26095223), (7, 11183667), (11, 7116879), (21, 3727889), (33, 2372293), (77, 1016697), (121, 646989), (231, 338899), (363, 215663), (847, 92427), (2541, 30809)]