2770893

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 4214808

約数和(自身を除く): 1443915

約数列:

[1, 3, 9, 37, 53, 111, 157, 159, 333, 471, 477, 1413, 1961, 5809, 5883, 8321, 17427, 17649, 24963, 52281, 74889, 307877, 923631, 2770893]

約数ペア:

[(1, 2770893), (3, 923631), (9, 307877), (37, 74889), (53, 52281), (111, 24963), (157, 17649), (159, 17427), (333, 8321), (471, 5883), (477, 5809), (1413, 1961)]