3990843

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 5990400

約数和(自身を除く): 1999557

約数列:

[1, 3, 9, 27, 79, 237, 711, 1871, 2133, 5613, 16839, 50517, 147809, 443427, 1330281, 3990843]

約数ペア:

[(1, 3990843), (3, 1330281), (9, 443427), (27, 147809), (79, 50517), (237, 16839), (711, 5613), (1871, 2133)]