1237787529

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 1878147264

約数和(自身を除く): 640359735

約数列:

[1, 3, 11, 33, 37, 111, 121, 157, 363, 407, 471, 587, 1221, 1727, 1761, 4477, 5181, 5809, 6457, 13431, 17427, 18997, 19371, 21719, 56991, 63899, 65157, 71027, 92159, 191697, 213081, 238909, 276477, 702889, 716727, 1013749, 2108667, 2627999, 3041247, 3409883, 7883997, 10229649, 11151239, 33453717, 37508713, 112526139, 412595843, 1237787529]

約数ペア:

[(1, 1237787529), (3, 412595843), (11, 112526139), (33, 37508713), (37, 33453717), (111, 11151239), (121, 10229649), (157, 7883997), (363, 3409883), (407, 3041247), (471, 2627999), (587, 2108667), (1221, 1013749), (1727, 716727), (1761, 702889), (4477, 276477), (5181, 238909), (5809, 213081), (6457, 191697), (13431, 92159), (17427, 71027), (18997, 65157), (19371, 63899), (21719, 56991)]