66541581

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{6271}}^1$

素因数の和:6414

約数の個数: 20

約数和(自身を含む): 100176384

約数和(自身を除く): 33634803

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 6271, 10611, 18813, 56439, 169317, 507951, 821501, 2464503, 7393509, 22180527, 66541581]

約数ペア:

[(1, 66541581), (3, 22180527), (9, 7393509), (27, 2464503), (81, 821501), (131, 507951), (393, 169317), (1179, 56439), (3537, 18813), (6271, 10611)]