90810549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7151}}^1$

素因数の和:7257

約数の個数: 24

約数和(自身を含む): 140579712

約数和(自身を除く): 49769163

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 7151, 12699, 21453, 64359, 121567, 364701, 593533, 1094103, 1780599, 5341797, 10090061, 30270183, 90810549]

約数ペア:

[(1, 90810549), (3, 30270183), (9, 10090061), (17, 5341797), (51, 1780599), (83, 1094103), (153, 593533), (249, 364701), (747, 121567), (1411, 64359), (4233, 21453), (7151, 12699)]