289163589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^2$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 453507936

約数和(自身を除く): 164344347

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 821, 2463, 9031, 10673, 27093, 32019, 117403, 352209, 674041, 2022123, 7414451, 8762533, 22243353, 26287599, 96387863, 289163589]

約数ペア:

[(1, 289163589), (3, 96387863), (11, 26287599), (13, 22243353), (33, 8762533), (39, 7414451), (143, 2022123), (429, 674041), (821, 352209), (2463, 117403), (9031, 32019), (10673, 27093)]