1617000003

素因数分解:

$3^7\times {\mathrm{739369}}^1$

素因数の和:739390

約数の個数: 16

約数和(自身を含む): 2425133600

約数和(自身を除く): 808133597

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 739369, 2218107, 6654321, 19962963, 59888889, 179666667, 539000001, 1617000003]

約数ペア:

[(1, 1617000003), (3, 539000001), (9, 179666667), (27, 59888889), (81, 19962963), (243, 6654321), (729, 2218107), (2187, 739369)]