439826031

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{31387}}^1$

素因数の和:31572

約数の個数: 20

約数和(自身を含む): 660842952

約数和(自身を除く): 221016921

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 31387, 94161, 282483, 847449, 2542347, 5429951, 16289853, 48869559, 146608677, 439826031]

約数ペア:

[(1, 439826031), (3, 146608677), (9, 48869559), (27, 16289853), (81, 5429951), (173, 2542347), (519, 847449), (1557, 282483), (4671, 94161), (14013, 31387)]