1183329

素因数分解:

$3^4\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2106

約数の個数: 20

約数和(自身を含む): 2021184

約数和(自身を除く): 837855

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2087, 6261, 14609, 18783, 43827, 56349, 131481, 169047, 394443, 1183329]

約数ペア:

[(1, 1183329), (3, 394443), (7, 169047), (9, 131481), (21, 56349), (27, 43827), (63, 18783), (81, 14609), (189, 6261), (567, 2087)]