870345693

素因数分解:

$3^2\times 7^4\times {\mathrm{40277}}^1$

素因数の和:40311

約数の個数: 30

約数和(自身を含む): 1466642814

約数和(自身を除く): 596297121

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 40277, 120831, 281939, 362493, 845817, 1973573, 2537451, 5920719, 13815011, 17762157, 41445033, 96705077, 124335099, 290115231, 870345693]

約数ペア:

[(1, 870345693), (3, 290115231), (7, 124335099), (9, 96705077), (21, 41445033), (49, 17762157), (63, 13815011), (147, 5920719), (343, 2537451), (441, 1973573), (1029, 845817), (2401, 362493), (3087, 281939), (7203, 120831), (21609, 40277)]