205388934579

素因数分解:

$3^6\times {\mathrm{12889}}^1\times {\mathrm{21859}}^1$

素因数の和:34766

約数の個数: 28

約数和(自身を含む): 307980512200

約数和(自身を除く): 102591577621

約数列:

[1, 3, 9, 27, 81, 243, 729, 12889, 21859, 38667, 65577, 116001, 196731, 348003, 590193, 1044009, 1770579, 3132027, 5311737, 9396081, 15935211, 281740651, 845221953, 2535665859, 7606997577, 22820992731, 68462978193, 205388934579]

約数ペア:

[(1, 205388934579), (3, 68462978193), (9, 22820992731), (27, 7606997577), (81, 2535665859), (243, 845221953), (729, 281740651), (12889, 15935211), (21859, 9396081), (38667, 5311737), (65577, 3132027), (116001, 1770579), (196731, 1044009), (348003, 590193)]