12780756483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8240333}}^1$

素因数の和:8240394

約数の個数: 16

約数和(自身を含む): 18985729536

約数和(自身を除く): 6204973053

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 8240333, 24720999, 90643663, 271930989, 387295651, 1161886953, 4260252161, 12780756483]

約数ペア:

[(1, 12780756483), (3, 4260252161), (11, 1161886953), (33, 387295651), (47, 271930989), (141, 90643663), (517, 24720999), (1551, 8240333)]