8393157

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 12729600

約数和(自身を除く): 4336443

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 449, 603, 1347, 2077, 4041, 6231, 13919, 18693, 30083, 41757, 90249, 125271, 270747, 932573, 2797719, 8393157]

約数ペア:

[(1, 8393157), (3, 2797719), (9, 932573), (31, 270747), (67, 125271), (93, 90249), (201, 41757), (279, 30083), (449, 18693), (603, 13919), (1347, 6231), (2077, 4041)]