5190399

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 7826280

約数和(自身を除く): 2635881

約数列:

[1, 3, 9, 27, 81, 139, 417, 461, 1251, 1383, 3753, 4149, 11259, 12447, 37341, 64079, 192237, 576711, 1730133, 5190399]

約数ペア:

[(1, 5190399), (3, 1730133), (9, 576711), (27, 192237), (81, 64079), (139, 37341), (417, 12447), (461, 11259), (1251, 4149), (1383, 3753)]