2021240439

素因数分解:

$3^3\times {\mathrm{1847}}^1\times {\mathrm{40531}}^1$

素因数の和:42387

約数の個数: 16

約数和(自身を含む): 2996125440

約数和(自身を除く): 974885001

約数列:

[1, 3, 9, 27, 1847, 5541, 16623, 40531, 49869, 121593, 364779, 1094337, 74860757, 224582271, 673746813, 2021240439]

約数ペア:

[(1, 2021240439), (3, 673746813), (9, 224582271), (27, 74860757), (1847, 1094337), (5541, 364779), (16623, 121593), (40531, 49869)]