1728857547

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{12647}}^1$

素因数の和:12800

約数の個数: 32

約数和(自身を含む): 2634831360

約数和(自身を除く): 905973813

約数列:

[1, 3, 9, 27, 61, 83, 183, 249, 549, 747, 1647, 2241, 5063, 12647, 15189, 37941, 45567, 113823, 136701, 341469, 771467, 1049701, 2314401, 3149103, 6943203, 9447309, 20829609, 28341927, 64031761, 192095283, 576285849, 1728857547]

約数ペア:

[(1, 1728857547), (3, 576285849), (9, 192095283), (27, 64031761), (61, 28341927), (83, 20829609), (183, 9447309), (249, 6943203), (549, 3149103), (747, 2314401), (1647, 1049701), (2241, 771467), (5063, 341469), (12647, 136701), (15189, 113823), (37941, 45567)]