918852093

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{493211}}^1$

素因数の和:493246

約数の個数: 20

約数和(自身を含む): 1432287648

約数和(自身を除く): 513435555

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 493211, 1479633, 4438899, 11343853, 13316697, 34031559, 39950091, 102094677, 306284031, 918852093]

約数ペア:

[(1, 918852093), (3, 306284031), (9, 102094677), (23, 39950091), (27, 34031559), (69, 13316697), (81, 11343853), (207, 4438899), (621, 1479633), (1863, 493211)]