81169713

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 124818408

約数和(自身を除く): 43648695

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 2693, 3349, 8079, 10047, 24237, 30141, 45781, 137343, 412029, 530521, 1591563, 4774689, 9018857, 27056571, 81169713]

約数ペア:

[(1, 81169713), (3, 27056571), (9, 9018857), (17, 4774689), (51, 1591563), (153, 530521), (197, 412029), (591, 137343), (1773, 45781), (2693, 30141), (3349, 24237), (8079, 10047)]