129640719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 66475761

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 339, 897, 1279, 1469, 2599, 3837, 4407, 7797, 16627, 29417, 33787, 49881, 88251, 101361, 144527, 382421, 433581, 1147263, 1878851, 3324121, 5636553, 9972363, 43213573, 129640719]

約数ペア:

[(1, 129640719), (3, 43213573), (13, 9972363), (23, 5636553), (39, 3324121), (69, 1878851), (113, 1147263), (299, 433581), (339, 382421), (897, 144527), (1279, 101361), (1469, 88251), (2599, 49881), (3837, 33787), (4407, 29417), (7797, 16627)]