660147003

素因数分解:

$3^4\times {\mathrm{1667}}^1\times {\mathrm{4889}}^1$

素因数の和:6568

約数の個数: 20

約数和(自身を含む): 986938920

約数和(自身を除く): 326791917

約数列:

[1, 3, 9, 27, 81, 1667, 4889, 5001, 14667, 15003, 44001, 45009, 132003, 135027, 396009, 8149963, 24449889, 73349667, 220049001, 660147003]

約数ペア:

[(1, 660147003), (3, 220049001), (9, 73349667), (27, 24449889), (81, 8149963), (1667, 396009), (4889, 135027), (5001, 132003), (14667, 45009), (15003, 44001)]