8870553

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 13399540

約数和(自身を除く): 4528987

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1129, 2619, 3387, 7857, 10161, 30483, 91449, 109513, 328539, 985617, 2956851, 8870553]

約数ペア:

[(1, 8870553), (3, 2956851), (9, 985617), (27, 328539), (81, 109513), (97, 91449), (291, 30483), (873, 10161), (1129, 7857), (2619, 3387)]