3991821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 5832000

約数和(自身を除く): 1840179

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 2699, 8097, 45883, 78271, 137649, 234813, 1330607, 3991821]

約数ペア:

[(1, 3991821), (3, 1330607), (17, 234813), (29, 137649), (51, 78271), (87, 45883), (493, 8097), (1479, 2699)]