157326849

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{113}}^2$

素因数の和:306

約数の個数: 27

約数和(自身を含む): 235642953

約数和(自身を除く): 78316104

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 1369, 4107, 4181, 12321, 12543, 12769, 37629, 38307, 114921, 154697, 464091, 472453, 1392273, 1417359, 4252077, 17480761, 52442283, 157326849]

約数ペア:

[(1, 157326849), (3, 52442283), (9, 17480761), (37, 4252077), (111, 1417359), (113, 1392273), (333, 472453), (339, 464091), (1017, 154697), (1369, 114921), (4107, 38307), (4181, 37629), (12321, 12769)]