26973945

素因数分解:

$3^3\times 5^1\times {\mathrm{199807}}^1$

素因数の和:199821

約数の個数: 16

約数和(自身を含む): 47953920

約数和(自身を除く): 20979975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199807, 599421, 999035, 1798263, 2997105, 5394789, 8991315, 26973945]

約数ペア:

[(1, 26973945), (3, 8991315), (5, 5394789), (9, 2997105), (15, 1798263), (27, 999035), (45, 599421), (135, 199807)]