66710889

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28619}}^1$

素因数の和:28669

約数の個数: 24

約数和(自身を含む): 113106240

約数和(自身を除く): 46395351

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 28619, 85857, 200333, 257571, 600999, 1058903, 1802997, 3176709, 7412321, 9530127, 22236963, 66710889]

約数ペア:

[(1, 66710889), (3, 22236963), (7, 9530127), (9, 7412321), (21, 3176709), (37, 1802997), (63, 1058903), (111, 600999), (259, 257571), (333, 200333), (777, 85857), (2331, 28619)]