69797457

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{21017}}^1$

素因数の和:21070

約数の個数: 20

約数和(自身を含む): 106813476

約数和(自身を除く): 37016019

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 21017, 63051, 189153, 567459, 861697, 1702377, 2585091, 7755273, 23265819, 69797457]

約数ペア:

[(1, 69797457), (3, 23265819), (9, 7755273), (27, 2585091), (41, 1702377), (81, 861697), (123, 567459), (369, 189153), (1107, 63051), (3321, 21017)]