2081122011

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{445541}}^1$

素因数の和:445723

約数の個数: 16

約数和(自身を含む): 3100972320

約数和(自身を除く): 1019850309

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 445541, 1336623, 4009869, 12029607, 77078593, 231235779, 693707337, 2081122011]

約数ペア:

[(1, 2081122011), (3, 693707337), (9, 231235779), (27, 77078593), (173, 12029607), (519, 4009869), (1557, 1336623), (4671, 445541)]