77422401

素因数分解:

$3^2\times 7^2\times {\mathrm{419}}^2$

素因数の和:858

約数の個数: 27

約数和(自身を含む): 130401921

約数和(自身を除く): 52979520

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 419, 441, 1257, 2933, 3771, 8799, 20531, 26397, 61593, 175561, 184779, 526683, 1228927, 1580049, 3686781, 8602489, 11060343, 25807467, 77422401]

約数ペア:

[(1, 77422401), (3, 25807467), (7, 11060343), (9, 8602489), (21, 3686781), (49, 1580049), (63, 1228927), (147, 526683), (419, 184779), (441, 175561), (1257, 61593), (2933, 26397), (3771, 20531)]