30512691

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{28019}}^1$

素因数の和:28047

約数の個数: 18

約数和(自身を含む): 48446580

約数和(自身を除く): 17933889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 28019, 84057, 252171, 308209, 924627, 2773881, 3390299, 10170897, 30512691]

約数ペア:

[(1, 30512691), (3, 10170897), (9, 3390299), (11, 2773881), (33, 924627), (99, 308209), (121, 252171), (363, 84057), (1089, 28019)]