8007021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 13029120

約数和(自身を除く): 5022099

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 2609, 3069, 7827, 23481, 28699, 80879, 86097, 242637, 258291, 727911, 889669, 2669007, 8007021]

約数ペア:

[(1, 8007021), (3, 2669007), (9, 889669), (11, 727911), (31, 258291), (33, 242637), (93, 86097), (99, 80879), (279, 28699), (341, 23481), (1023, 7827), (2609, 3069)]