426554769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 635904000

約数和(自身を除く): 209349231

約数列:

[1, 3, 17, 19, 51, 57, 323, 479, 919, 969, 1437, 2757, 8143, 9101, 15623, 17461, 24429, 27303, 46869, 52383, 154717, 296837, 440201, 464151, 890511, 1320603, 7483417, 8363819, 22450251, 25091457, 142184923, 426554769]

約数ペア:

[(1, 426554769), (3, 142184923), (17, 25091457), (19, 22450251), (51, 8363819), (57, 7483417), (323, 1320603), (479, 890511), (919, 464151), (969, 440201), (1437, 296837), (2757, 154717), (8143, 52383), (9101, 46869), (15623, 27303), (17461, 24429)]