16962291

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1272

約数の個数: 20

約数和(自身を含む): 25491312

約数和(自身を除く): 8529021

約数列:

[1, 3, 9, 27, 81, 197, 591, 1063, 1773, 3189, 5319, 9567, 15957, 28701, 86103, 209411, 628233, 1884699, 5654097, 16962291]

約数ペア:

[(1, 16962291), (3, 5654097), (9, 1884699), (27, 628233), (81, 209411), (197, 86103), (591, 28701), (1063, 15957), (1773, 9567), (3189, 5319)]