108945

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 196020

約数和(自身を除く): 87075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 807, 1345, 2421, 4035, 7263, 12105, 21789, 36315, 108945]

約数ペア:

[(1, 108945), (3, 36315), (5, 21789), (9, 12105), (15, 7263), (27, 4035), (45, 2421), (81, 1345), (135, 807), (269, 405)]