9902730021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2647081}}^1$

素因数の和:2647156

約数の個数: 16

約数和(自身を含む): 13976592960

約数和(自身を除く): 4073862939

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 2647081, 7941243, 76765349, 113824483, 230296047, 341473449, 3300910007, 9902730021]

約数ペア:

[(1, 9902730021), (3, 3300910007), (29, 341473449), (43, 230296047), (87, 113824483), (129, 76765349), (1247, 7941243), (3741, 2647081)]