1625667021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{16420879}}^1$

素因数の和:16420896

約数の個数: 12

約数和(自身を含む): 2561657280

約数和(自身を除く): 935990259

約数列:

[1, 3, 9, 11, 33, 99, 16420879, 49262637, 147787911, 180629669, 541889007, 1625667021]

約数ペア:

[(1, 1625667021), (3, 541889007), (9, 180629669), (11, 147787911), (33, 49262637), (99, 16420879)]