21474765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36709}}^1$

素因数の和:36733

約数の個数: 24

約数和(自身を含む): 40087320

約数和(自身を除く): 18612555

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36709, 110127, 183545, 330381, 477217, 550635, 1431651, 1651905, 2386085, 4294953, 7158255, 21474765]

約数ペア:

[(1, 21474765), (3, 7158255), (5, 4294953), (9, 2386085), (13, 1651905), (15, 1431651), (39, 550635), (45, 477217), (65, 330381), (117, 183545), (195, 110127), (585, 36709)]