78454881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 121201704

約数和(自身を除く): 42746823

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 5077, 5151, 15231, 15453, 45693, 86309, 258927, 512777, 776781, 1538331, 4614993, 8717209, 26151627, 78454881]

約数ペア:

[(1, 78454881), (3, 26151627), (9, 8717209), (17, 4614993), (51, 1538331), (101, 776781), (153, 512777), (303, 258927), (909, 86309), (1717, 45693), (5077, 15453), (5151, 15231)]