726084009

素因数分解:

$3^2\times 7^4\times {\mathrm{33601}}^1$

素因数の和:33635

約数の個数: 30

約数和(自身を含む): 1223549626

約数和(自身を除く): 497465617

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 33601, 100803, 235207, 302409, 705621, 1646449, 2116863, 4939347, 11525143, 14818041, 34575429, 80676001, 103726287, 242028003, 726084009]

約数ペア:

[(1, 726084009), (3, 242028003), (7, 103726287), (9, 80676001), (21, 34575429), (49, 14818041), (63, 11525143), (147, 4939347), (343, 2116863), (441, 1646449), (1029, 705621), (2401, 302409), (3087, 235207), (7203, 100803), (21609, 33601)]