280147167

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{17207}}^1$

素因数の和:17289

約数の個数: 24

約数和(自身を含む): 425932416

約数和(自身を除く): 145785249

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 16281, 17207, 51621, 154863, 464589, 1152869, 1393767, 3458607, 4181301, 10375821, 31127463, 93382389, 280147167]

約数ペア:

[(1, 280147167), (3, 93382389), (9, 31127463), (27, 10375821), (67, 4181301), (81, 3458607), (201, 1393767), (243, 1152869), (603, 464589), (1809, 154863), (5427, 51621), (16281, 17207)]