47751669

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5087}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 79372800

約数和(自身を除く): 31621131

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 5087, 9387, 15261, 35609, 45783, 106827, 320481, 757963, 2273889, 5305741, 6821667, 15917223, 47751669]

約数ペア:

[(1, 47751669), (3, 15917223), (7, 6821667), (9, 5305741), (21, 2273889), (63, 757963), (149, 320481), (447, 106827), (1043, 45783), (1341, 35609), (3129, 15261), (5087, 9387)]