6688971

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 10136880

約数和(自身を除く): 3447909

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 379, 477, 1137, 1961, 3411, 5883, 14023, 17649, 20087, 42069, 60261, 126207, 180783, 743219, 2229657, 6688971]

約数ペア:

[(1, 6688971), (3, 2229657), (9, 743219), (37, 180783), (53, 126207), (111, 60261), (159, 42069), (333, 20087), (379, 17649), (477, 14023), (1137, 5883), (1961, 3411)]