15930081

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13773

約数の個数: 16

約数和(自身を含む): 24150720

約数和(自身を除く): 8220639

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 13721, 41163, 123489, 370467, 590003, 1770009, 5310027, 15930081]

約数ペア:

[(1, 15930081), (3, 5310027), (9, 1770009), (27, 590003), (43, 370467), (129, 123489), (387, 41163), (1161, 13721)]