165760227

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 247351104

約数和(自身を除く): 81590877

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 963, 4003, 4601, 12009, 13803, 36027, 41409, 172129, 428321, 516387, 1284963, 1549161, 3854889, 18417803, 55253409, 165760227]

約数ペア:

[(1, 165760227), (3, 55253409), (9, 18417803), (43, 3854889), (107, 1549161), (129, 1284963), (321, 516387), (387, 428321), (963, 172129), (4003, 41409), (4601, 36027), (12009, 13803)]