12566619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 20580560

約数和(自身を除く): 8013941

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5653, 16959, 50877, 73489, 107407, 220467, 322221, 661401, 966663, 1396291, 4188873, 12566619]

約数ペア:

[(1, 12566619), (3, 4188873), (9, 1396291), (13, 966663), (19, 661401), (39, 322221), (57, 220467), (117, 107407), (171, 73489), (247, 50877), (741, 16959), (2223, 5653)]