40502007

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 76265280

約数和(自身を除く): 35763273

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 2909, 4641, 8727, 13923, 20363, 26181, 37817, 49453, 61089, 113451, 148359, 183267, 264719, 340353, 346171, 445077, 642889, 794157, 1038513, 1928667, 2382471, 3115539, 4500223, 5786001, 13500669, 40502007]

約数ペア:

[(1, 40502007), (3, 13500669), (7, 5786001), (9, 4500223), (13, 3115539), (17, 2382471), (21, 1928667), (39, 1038513), (51, 794157), (63, 642889), (91, 445077), (117, 346171), (119, 340353), (153, 264719), (221, 183267), (273, 148359), (357, 113451), (663, 61089), (819, 49453), (1071, 37817), (1547, 26181), (1989, 20363), (2909, 13923), (4641, 8727)]