289644963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 126402141

約数列:

[1, 3, 17, 51, 127, 197, 227, 381, 591, 681, 2159, 3349, 3859, 6477, 10047, 11577, 25019, 28829, 44719, 75057, 86487, 134157, 425323, 490093, 760223, 1275969, 1470279, 2280669, 5679313, 17037939, 96548321, 289644963]

約数ペア:

[(1, 289644963), (3, 96548321), (17, 17037939), (51, 5679313), (127, 2280669), (197, 1470279), (227, 1275969), (381, 760223), (591, 490093), (681, 425323), (2159, 134157), (3349, 86487), (3859, 75057), (6477, 44719), (10047, 28829), (11577, 25019)]