2019415923

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 3434745600

約数和(自身を除く): 1415329677

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 149, 301, 387, 447, 903, 1043, 1341, 2709, 3129, 5003, 6407, 9387, 15009, 19221, 35021, 44849, 45027, 57663, 105063, 134547, 215129, 315189, 403641, 645387, 745447, 1505903, 1936161, 2236341, 4517709, 5218129, 6709023, 13553127, 15654387, 32054221, 46963161, 96162663, 224379547, 288487989, 673138641, 2019415923]

約数ペア:

[(1, 2019415923), (3, 673138641), (7, 288487989), (9, 224379547), (21, 96162663), (43, 46963161), (63, 32054221), (129, 15654387), (149, 13553127), (301, 6709023), (387, 5218129), (447, 4517709), (903, 2236341), (1043, 1936161), (1341, 1505903), (2709, 745447), (3129, 645387), (5003, 403641), (6407, 315189), (9387, 215129), (15009, 134547), (19221, 105063), (35021, 57663), (44849, 45027)]