16147269

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 24289056

約数和(自身を除く): 8141787

約数列:

[1, 3, 9, 27, 81, 163, 489, 1223, 1467, 3669, 4401, 11007, 13203, 33021, 99063, 199349, 598047, 1794141, 5382423, 16147269]

約数ペア:

[(1, 16147269), (3, 5382423), (9, 1794141), (27, 598047), (81, 199349), (163, 99063), (489, 33021), (1223, 13203), (1467, 11007), (3669, 4401)]