2122119

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 28

約数和(自身を含む): 3305232

約数和(自身を除く): 1183113

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 243, 369, 639, 729, 1107, 1917, 2911, 3321, 5751, 8733, 9963, 17253, 26199, 29889, 51759, 78597, 235791, 707373, 2122119]

約数ペア:

[(1, 2122119), (3, 707373), (9, 235791), (27, 78597), (41, 51759), (71, 29889), (81, 26199), (123, 17253), (213, 9963), (243, 8733), (369, 5751), (639, 3321), (729, 2911), (1107, 1917)]