68403363

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 112059720

約数和(自身を除く): 43656357

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1289, 2527, 2793, 3867, 7581, 9023, 17689, 24491, 27069, 53067, 63161, 73473, 171437, 189483, 465329, 514311, 1200059, 1395987, 3257303, 3600177, 9771909, 22801121, 68403363]

約数ペア:

[(1, 68403363), (3, 22801121), (7, 9771909), (19, 3600177), (21, 3257303), (49, 1395987), (57, 1200059), (133, 514311), (147, 465329), (361, 189483), (399, 171437), (931, 73473), (1083, 63161), (1289, 53067), (2527, 27069), (2793, 24491), (3867, 17689), (7581, 9023)]