6981381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 11129664

約数和(自身を除く): 4148283

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 727, 873, 1067, 2181, 3201, 6543, 7997, 9603, 23991, 70519, 71973, 211557, 634671, 775709, 2327127, 6981381]

約数ペア:

[(1, 6981381), (3, 2327127), (9, 775709), (11, 634671), (33, 211557), (97, 71973), (99, 70519), (291, 23991), (727, 9603), (873, 7997), (1067, 6543), (2181, 3201)]