8006271.00000000

素因数分解:

$3^4\times 7^3\times {\mathrm{1973}}^1$

素因数の和:2006

約数の個数: 40

約数和(自身を含む): 95541600

約数和(自身を除く): 40725741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1973, 3087, 3969, 5919, 9261, 13811, 17757, 27783, 41433, 53271, 96677, 124299, 159813, 290031, 372897, 676739, 870093, 1118691, 2030217, 2610279, 6090651, 7830837, 18271953, 54815859]

約数ペア:

[(1, 54815859), (3, 18271953), (7, 7830837), (9, 6090651), (21, 2610279), (27, 2030217), (49, 1118691), (63, 870093), (81, 676739), (147, 372897), (189, 290031), (343, 159813), (441, 124299), (567, 96677), (1029, 53271), (1323, 41433), (1973, 27783), (3087, 17757), (3969, 13811), (5919, 9261)]