764841

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 1334256

約数和(自身を除く): 569415

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 121, 129, 147, 231, 301, 363, 473, 539, 847, 903, 1419, 1617, 2107, 2541, 3311, 5203, 5929, 6321, 9933, 15609, 17787, 23177, 36421, 69531, 109263, 254947, 764841]

約数ペア:

[(1, 764841), (3, 254947), (7, 109263), (11, 69531), (21, 36421), (33, 23177), (43, 17787), (49, 15609), (77, 9933), (121, 6321), (129, 5929), (147, 5203), (231, 3311), (301, 2541), (363, 2107), (473, 1617), (539, 1419), (847, 903)]