16728417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{32609}}^1$

素因数の和:32637

約数の個数: 16

約数和(自身を含む): 26088000

約数和(自身を除く): 9359583

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 32609, 97827, 293481, 619571, 880443, 1858713, 5576139, 16728417]

約数ペア:

[(1, 16728417), (3, 5576139), (9, 1858713), (19, 880443), (27, 619571), (57, 293481), (171, 97827), (513, 32609)]