39872133

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 36

約数和(自身を含む): 69926688

約数和(自身を除く): 30054555

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 3931, 10143, 11793, 27517, 35379, 82551, 90413, 192619, 247653, 271239, 577857, 632891, 813717, 1733571, 1898673, 4430237, 5696019, 13290711, 39872133]

約数ペア:

[(1, 39872133), (3, 13290711), (7, 5696019), (9, 4430237), (21, 1898673), (23, 1733571), (49, 813717), (63, 632891), (69, 577857), (147, 271239), (161, 247653), (207, 192619), (441, 90413), (483, 82551), (1127, 35379), (1449, 27517), (3381, 11793), (3931, 10143)]