71800317

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 39396483

約数列:

[1, 3, 9, 27, 29, 87, 107, 261, 321, 783, 857, 963, 2571, 2889, 3103, 7713, 9309, 23139, 24853, 27927, 74559, 83781, 91699, 223677, 275097, 671031, 825291, 2475873, 2659271, 7977813, 23933439, 71800317]

約数ペア:

[(1, 71800317), (3, 23933439), (9, 7977813), (27, 2659271), (29, 2475873), (87, 825291), (107, 671031), (261, 275097), (321, 223677), (783, 91699), (857, 83781), (963, 74559), (2571, 27927), (2889, 24853), (3103, 23139), (7713, 9309)]