76221327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 128905728

約数和(自身を除く): 52684401

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 151, 273, 301, 453, 559, 903, 1057, 1677, 1849, 1963, 3171, 3913, 5547, 5889, 6493, 11739, 12943, 13741, 19479, 24037, 38829, 41223, 45451, 72111, 84409, 136353, 168259, 253227, 279199, 504777, 590863, 837597, 1772589, 1954393, 3629587, 5863179, 10888761, 25407109, 76221327]

約数ペア:

[(1, 76221327), (3, 25407109), (7, 10888761), (13, 5863179), (21, 3629587), (39, 1954393), (43, 1772589), (91, 837597), (129, 590863), (151, 504777), (273, 279199), (301, 253227), (453, 168259), (559, 136353), (903, 84409), (1057, 72111), (1677, 45451), (1849, 41223), (1963, 38829), (3171, 24037), (3913, 19479), (5547, 13741), (5889, 12943), (6493, 11739)]