2601801

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 28

約数和(自身を含む): 4039728

約数和(自身を除く): 1437927

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 243, 249, 387, 729, 747, 1161, 2241, 3483, 3569, 6723, 10449, 10707, 20169, 31347, 32121, 60507, 96363, 289089, 867267, 2601801]

約数ペア:

[(1, 2601801), (3, 867267), (9, 289089), (27, 96363), (43, 60507), (81, 32121), (83, 31347), (129, 20169), (243, 10707), (249, 10449), (387, 6723), (729, 3569), (747, 3483), (1161, 2241)]