192820881

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{821}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 283372992

約数和(自身を除く): 90552111

約数列:

[1, 3, 11, 33, 121, 363, 647, 821, 1941, 2463, 7117, 9031, 21351, 27093, 78287, 99341, 234861, 298023, 531187, 1593561, 5843057, 17529171, 64273627, 192820881]

約数ペア:

[(1, 192820881), (3, 64273627), (11, 17529171), (33, 5843057), (121, 1593561), (363, 531187), (647, 298023), (821, 234861), (1941, 99341), (2463, 78287), (7117, 27093), (9031, 21351)]