16523433

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1638

約数の個数: 20

約数和(自身を含む): 24880020

約数和(自身を除く): 8356587

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1489, 3699, 4467, 11097, 13401, 40203, 120609, 203993, 611979, 1835937, 5507811, 16523433]

約数ペア:

[(1, 16523433), (3, 5507811), (9, 1835937), (27, 611979), (81, 203993), (137, 120609), (411, 40203), (1233, 13401), (1489, 11097), (3699, 4467)]