207894393

素因数分解:

$3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{4079}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 343699200

約数和(自身を除く): 135804807

約数列:

[1, 3, 7, 9, 21, 63, 809, 2427, 4079, 5663, 7281, 12237, 16989, 28553, 36711, 50967, 85659, 256977, 3299911, 9899733, 23099377, 29699199, 69298131, 207894393]

約数ペア:

[(1, 207894393), (3, 69298131), (7, 29699199), (9, 23099377), (21, 9899733), (63, 3299911), (809, 256977), (2427, 85659), (4079, 50967), (5663, 36711), (7281, 28553), (12237, 16989)]