8430561

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 13518120

約数和(自身を除く): 5087559

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 97, 111, 261, 291, 333, 783, 873, 999, 1073, 2349, 2619, 2813, 2997, 3219, 3589, 7857, 8439, 9657, 10767, 25317, 28971, 32301, 75951, 86913, 96903, 104081, 227853, 290709, 312243, 936729, 2810187, 8430561]

約数ペア:

[(1, 8430561), (3, 2810187), (9, 936729), (27, 312243), (29, 290709), (37, 227853), (81, 104081), (87, 96903), (97, 86913), (111, 75951), (261, 32301), (291, 28971), (333, 25317), (783, 10767), (873, 9657), (999, 8439), (1073, 7857), (2349, 3589), (2619, 3219), (2813, 2997)]