71385402951

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{175663}}^1$

素因数の和:175877

約数の個数: 40

約数和(自身を含む): 110952895680

約数和(自身を除く): 39567492729

約数列:

[1, 3, 9, 27, 29, 81, 87, 173, 261, 519, 783, 1557, 2349, 4671, 5017, 14013, 15051, 45153, 135459, 175663, 406377, 526989, 1580967, 4742901, 5094227, 14228703, 15282681, 30389699, 45848043, 91169097, 137544129, 273507291, 412632387, 820521873, 881301271, 2461565619, 2643903813, 7931711439, 23795134317, 71385402951]

約数ペア:

[(1, 71385402951), (3, 23795134317), (9, 7931711439), (27, 2643903813), (29, 2461565619), (81, 881301271), (87, 820521873), (173, 412632387), (261, 273507291), (519, 137544129), (783, 91169097), (1557, 45848043), (2349, 30389699), (4671, 15282681), (5017, 14228703), (14013, 5094227), (15051, 4742901), (45153, 1580967), (135459, 526989), (175663, 406377)]