27679267

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 35581680

約数和(自身を除く): 7902413

約数列:

[1, 7, 11, 49, 77, 89, 539, 577, 623, 979, 4039, 4361, 6347, 6853, 28273, 44429, 47971, 51353, 311003, 359471, 564883, 2516297, 3954181, 27679267]

約数ペア:

[(1, 27679267), (7, 3954181), (11, 2516297), (49, 564883), (77, 359471), (89, 311003), (539, 51353), (577, 47971), (623, 44429), (979, 28273), (4039, 6853), (4361, 6347)]