753649953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 1226759040

約数和(自身を除く): 473109087

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 361, 399, 623, 1083, 1117, 1691, 1869, 2527, 3351, 5073, 7581, 7819, 11837, 21223, 23457, 32129, 35511, 63669, 96387, 99413, 148561, 224903, 298239, 403237, 445683, 674709, 695891, 1209711, 1888847, 2087673, 2822659, 5666541, 8467977, 13221929, 35888093, 39665787, 107664279, 251216651, 753649953]

約数ペア:

[(1, 753649953), (3, 251216651), (7, 107664279), (19, 39665787), (21, 35888093), (57, 13221929), (89, 8467977), (133, 5666541), (267, 2822659), (361, 2087673), (399, 1888847), (623, 1209711), (1083, 695891), (1117, 674709), (1691, 445683), (1869, 403237), (2527, 298239), (3351, 224903), (5073, 148561), (7581, 99413), (7819, 96387), (11837, 63669), (21223, 35511), (23457, 32129)]