127599561

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{26801}}^1$

素因数の和:26853

約数の個数: 18

約数和(自身を含む): 192679578

約数和(自身を除く): 65080017

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 26801, 80403, 241209, 616423, 1849269, 5547807, 14177729, 42533187, 127599561]

約数ペア:

[(1, 127599561), (3, 42533187), (9, 14177729), (23, 5547807), (69, 1849269), (207, 616423), (529, 241209), (1587, 80403), (4761, 26801)]