127474137

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1798

約数の個数: 36

約数和(自身を含む): 215509476

約数和(自身を除く): 88035339

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1267, 1597, 1629, 3801, 4791, 8869, 11179, 11403, 14373, 26607, 33537, 78253, 79821, 100611, 234759, 289057, 704277, 867171, 2023399, 2601513, 6070197, 14163793, 18210591, 42491379, 127474137]

約数ペア:

[(1, 127474137), (3, 42491379), (7, 18210591), (9, 14163793), (21, 6070197), (49, 2601513), (63, 2023399), (147, 867171), (181, 704277), (441, 289057), (543, 234759), (1267, 100611), (1597, 79821), (1629, 78253), (3801, 33537), (4791, 26607), (8869, 14373), (11179, 11403)]