30819213

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 45925880

約数和(自身を除く): 15106667

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 769, 2307, 4453, 6921, 13359, 40077, 46909, 56137, 140727, 168411, 422181, 505233, 3424357, 10273071, 30819213]

約数ペア:

[(1, 30819213), (3, 10273071), (9, 3424357), (61, 505233), (73, 422181), (183, 168411), (219, 140727), (549, 56137), (657, 46909), (769, 40077), (2307, 13359), (4453, 6921)]