207708081

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 114529359

約数列:

[1, 3, 7, 21, 83, 249, 269, 443, 581, 807, 1329, 1743, 1883, 3101, 5649, 9303, 22327, 36769, 66981, 110307, 119167, 156289, 257383, 357501, 468867, 772149, 834169, 2502507, 9890861, 29672583, 69236027, 207708081]

約数ペア:

[(1, 207708081), (3, 69236027), (7, 29672583), (21, 9890861), (83, 2502507), (249, 834169), (269, 772149), (443, 468867), (581, 357501), (807, 257383), (1329, 156289), (1743, 119167), (1883, 110307), (3101, 66981), (5649, 36769), (9303, 22327)]