4639887

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 7827456

約数和(自身を除く): 3187569

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1567, 2961, 4701, 10969, 14103, 32907, 73649, 98721, 220947, 515543, 662841, 1546629, 4639887]

約数ペア:

[(1, 4639887), (3, 1546629), (7, 662841), (9, 515543), (21, 220947), (47, 98721), (63, 73649), (141, 32907), (329, 14103), (423, 10969), (987, 4701), (1567, 2961)]