81036837

素因数分解:

$3^2\times 7^3\times {\mathrm{26251}}^1$

素因数の和:26278

約数の個数: 24

約数和(自身を含む): 136510400

約数和(自身を除く): 55473563

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 26251, 78753, 183757, 236259, 551271, 1286299, 1653813, 3858897, 9004093, 11576691, 27012279, 81036837]

約数ペア:

[(1, 81036837), (3, 27012279), (7, 11576691), (9, 9004093), (21, 3858897), (49, 1653813), (63, 1286299), (147, 551271), (343, 236259), (441, 183757), (1029, 78753), (3087, 26251)]