2980492389

素因数分解:

$3^3\times 7^1\times {\mathrm{15769801}}^1$

素因数の和:15769817

約数の個数: 16

約数和(自身を含む): 5046336640

約数和(自身を除く): 2065844251

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15769801, 47309403, 110388607, 141928209, 331165821, 425784627, 993497463, 2980492389]

約数ペア:

[(1, 2980492389), (3, 993497463), (7, 425784627), (9, 331165821), (21, 141928209), (27, 110388607), (63, 47309403), (189, 15769801)]