668392857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97847}}^1$

素因数の和:97890

約数の個数: 32

約数和(自身を含む): 1127208960

約数和(自身を除く): 458816103

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 97847, 293541, 880623, 1076317, 2250481, 2641869, 3228951, 6751443, 9686853, 20254329, 24755291, 29060559, 60762987, 74265873, 222797619, 668392857]

約数ペア:

[(1, 668392857), (3, 222797619), (9, 74265873), (11, 60762987), (23, 29060559), (27, 24755291), (33, 20254329), (69, 9686853), (99, 6751443), (207, 3228951), (253, 2641869), (297, 2250481), (621, 1076317), (759, 880623), (2277, 293541), (6831, 97847)]