2001180249

素因数分解:

$3^4\times {\mathrm{2069}}^1\times {\mathrm{11941}}^1$

素因数の和:14022

約数の個数: 20

約数和(自身を含む): 2991112740

約数和(自身を除く): 989932491

約数列:

[1, 3, 9, 27, 81, 2069, 6207, 11941, 18621, 35823, 55863, 107469, 167589, 322407, 967221, 24705929, 74117787, 222353361, 667060083, 2001180249]

約数ペア:

[(1, 2001180249), (3, 667060083), (9, 222353361), (27, 74117787), (81, 24705929), (2069, 967221), (6207, 322407), (11941, 167589), (18621, 107469), (35823, 55863)]