31320945

素因数分解:

$3^3\times 5^1\times {\mathrm{232007}}^1$

素因数の和:232021

約数の個数: 16

約数和(自身を含む): 55681920

約数和(自身を除く): 24360975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 232007, 696021, 1160035, 2088063, 3480105, 6264189, 10440315, 31320945]

約数ペア:

[(1, 31320945), (3, 10440315), (5, 6264189), (9, 3480105), (15, 2088063), (27, 1160035), (45, 696021), (135, 232007)]