79724889

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 117117000

約数和(自身を除く): 37392111

約数列:

[1, 3, 9, 109, 181, 327, 449, 543, 981, 1347, 1629, 4041, 19729, 48941, 59187, 81269, 146823, 177561, 243807, 440469, 731421, 8858321, 26574963, 79724889]

約数ペア:

[(1, 79724889), (3, 26574963), (9, 8858321), (109, 731421), (181, 440469), (327, 243807), (449, 177561), (543, 146823), (981, 81269), (1347, 59187), (1629, 48941), (4041, 19729)]