31881399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9029}}^1$

素因数の和:9150

約数の個数: 16

約数和(自身を含む): 46811520

約数和(自身を除く): 14930121

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 9029, 27087, 99319, 297957, 966103, 2898309, 10627133, 31881399]

約数ペア:

[(1, 31881399), (3, 10627133), (11, 2898309), (33, 966103), (107, 297957), (321, 99319), (1177, 27087), (3531, 9029)]