39749859

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28896

約数の個数: 20

約数和(自身を含む): 62874504

約数和(自身を除く): 23124645

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28867, 86601, 259803, 490739, 779409, 1472217, 2338227, 4416651, 13249953, 39749859]

約数ペア:

[(1, 39749859), (3, 13249953), (9, 4416651), (17, 2338227), (27, 1472217), (51, 779409), (81, 490739), (153, 259803), (459, 86601), (1377, 28867)]