85877793477

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19199149}}^1$

素因数の和:19199233

約数の個数: 24

約数和(自身を含む): 143763235200

約数和(自身を除く): 57885441723

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 19199149, 57597447, 134394043, 172792341, 403182129, 1209546387, 1363139579, 4089418737, 9541977053, 12268256211, 28625931159, 85877793477]

約数ペア:

[(1, 85877793477), (3, 28625931159), (7, 12268256211), (9, 9541977053), (21, 4089418737), (63, 1363139579), (71, 1209546387), (213, 403182129), (497, 172792341), (639, 134394043), (1491, 57597447), (4473, 19199149)]