745829343

素因数分解:

$3^3\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1597}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 1289777760

約数和(自身を除く): 543948417

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 353, 441, 1059, 1323, 1597, 2471, 3177, 4791, 7413, 9531, 11179, 14373, 17297, 22239, 33537, 43119, 51891, 66717, 78253, 100611, 155673, 234759, 301833, 467019, 563741, 704277, 1691223, 2112831, 3946187, 5073669, 11838561, 15221007, 27623309, 35515683, 82869927, 106547049, 248609781, 745829343]

約数ペア:

[(1, 745829343), (3, 248609781), (7, 106547049), (9, 82869927), (21, 35515683), (27, 27623309), (49, 15221007), (63, 11838561), (147, 5073669), (189, 3946187), (353, 2112831), (441, 1691223), (1059, 704277), (1323, 563741), (1597, 467019), (2471, 301833), (3177, 234759), (4791, 155673), (7413, 100611), (9531, 78253), (11179, 66717), (14373, 51891), (17297, 43119), (22239, 33537)]