5438223

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 9223968

約数和(自身を除く): 3785745

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 2333, 6999, 16331, 20997, 48993, 86321, 146979, 258963, 604247, 776889, 1812741, 5438223]

約数ペア:

[(1, 5438223), (3, 1812741), (7, 776889), (9, 604247), (21, 258963), (37, 146979), (63, 86321), (111, 48993), (259, 20997), (333, 16331), (777, 6999), (2331, 2333)]