67842945

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1823}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 117801216

約数和(自身を除く): 49958271

約数列:

[1, 3, 5, 9, 15, 45, 827, 1823, 2481, 4135, 5469, 7443, 9115, 12405, 16407, 27345, 37215, 82035, 1507621, 4522863, 7538105, 13568589, 22614315, 67842945]

約数ペア:

[(1, 67842945), (3, 22614315), (5, 13568589), (9, 7538105), (15, 4522863), (45, 1507621), (827, 82035), (1823, 37215), (2481, 27345), (4135, 16407), (5469, 12405), (7443, 9115)]