2021356731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1\times {\mathrm{13723}}^1$

素因数の和:15090

約数の個数: 16

約数和(自身を含む): 2770271744

約数和(自身を除く): 748915013

約数列:

[1, 3, 37, 111, 1327, 3981, 13723, 41169, 49099, 147297, 507751, 1523253, 18210421, 54631263, 673785577, 2021356731]

約数ペア:

[(1, 2021356731), (3, 673785577), (37, 54631263), (111, 18210421), (1327, 1523253), (3981, 507751), (13723, 147297), (41169, 49099)]