2810187

素因数分解:

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

素因数の和:172

約数の個数: 32

約数和(自身を含む): 4468800

約数和(自身を除く): 1658613

約数列:

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

約数ペア:

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