66921471

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2298

約数の個数: 28

約数和(自身を含む): 102829440

約数和(自身を除く): 35907969

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2239, 3321, 6717, 9963, 20151, 29889, 60453, 91799, 181359, 275397, 544077, 826191, 1632231, 2478573, 7435719, 22307157, 66921471]

約数ペア:

[(1, 66921471), (3, 22307157), (9, 7435719), (27, 2478573), (41, 1632231), (81, 826191), (123, 544077), (243, 275397), (369, 181359), (729, 91799), (1107, 60453), (2239, 29889), (3321, 20151), (6717, 9963)]