71800839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 118778400

約数和(自身を除く): 46977561

約数列:

[1, 3, 9, 11, 29, 33, 87, 89, 99, 261, 267, 281, 319, 801, 843, 957, 979, 2529, 2581, 2871, 2937, 3091, 7743, 8149, 8811, 9273, 23229, 24447, 25009, 27819, 28391, 73341, 75027, 85173, 89639, 225081, 255519, 268917, 275099, 725261, 806751, 825297, 2175783, 2475891, 6527349, 7977871, 23933613, 71800839]

約数ペア:

[(1, 71800839), (3, 23933613), (9, 7977871), (11, 6527349), (29, 2475891), (33, 2175783), (87, 825297), (89, 806751), (99, 725261), (261, 275099), (267, 268917), (281, 255519), (319, 225081), (801, 89639), (843, 85173), (957, 75027), (979, 73341), (2529, 28391), (2581, 27819), (2871, 25009), (2937, 24447), (3091, 23229), (7743, 9273), (8149, 8811)]