11931291

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 17734080

約数和(自身を除く): 5802789

約数列:

[1, 3, 9, 79, 97, 173, 237, 291, 519, 711, 873, 1557, 7663, 13667, 16781, 22989, 41001, 50343, 68967, 123003, 151029, 1325699, 3977097, 11931291]

約数ペア:

[(1, 11931291), (3, 3977097), (9, 1325699), (79, 151029), (97, 123003), (173, 68967), (237, 50343), (291, 41001), (519, 22989), (711, 16781), (873, 13667), (1557, 7663)]