6813945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 12037896

約数和(自身を除く): 5223951

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 2857, 8571, 14285, 25713, 42855, 128565, 151421, 454263, 757105, 1362789, 2271315, 6813945]

約数ペア:

[(1, 6813945), (3, 2271315), (5, 1362789), (9, 757105), (15, 454263), (45, 151421), (53, 128565), (159, 42855), (265, 25713), (477, 14285), (795, 8571), (2385, 2857)]