68375223

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{29333}}^1$

素因数の和:29383

約数の個数: 24

約数和(自身を含む): 115927968

約数和(自身を除く): 47552745

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 29333, 87999, 205331, 263997, 615993, 1085321, 1847979, 3255963, 7597247, 9767889, 22791741, 68375223]

約数ペア:

[(1, 68375223), (3, 22791741), (7, 9767889), (9, 7597247), (21, 3255963), (37, 1847979), (63, 1085321), (111, 615993), (259, 263997), (333, 205331), (777, 87999), (2331, 29333)]