2201478939

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{18671}}^1$

素因数の和:19088

約数の個数: 32

約数和(自身を含む): 3567098880

約数和(自身を除く): 1365619941

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 1191, 3573, 4367, 10719, 13101, 18671, 39303, 56013, 117909, 168039, 205381, 504117, 616143, 1848429, 5545287, 7412387, 22237161, 66711483, 81536257, 200134449, 244608771, 733826313, 2201478939]

約数ペア:

[(1, 2201478939), (3, 733826313), (9, 244608771), (11, 200134449), (27, 81536257), (33, 66711483), (99, 22237161), (297, 7412387), (397, 5545287), (1191, 1848429), (3573, 616143), (4367, 504117), (10719, 205381), (13101, 168039), (18671, 117909), (39303, 56013)]