66395889

素因数分解:

$3^3\times 7^1\times {\mathrm{351301}}^1$

素因数の和:351317

約数の個数: 16

約数和(自身を含む): 112416640

約数和(自身を除く): 46020751

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 351301, 1053903, 2459107, 3161709, 7377321, 9485127, 22131963, 66395889]

約数ペア:

[(1, 66395889), (3, 22131963), (7, 9485127), (9, 7377321), (21, 3161709), (27, 2459107), (63, 1053903), (189, 351301)]