409767057

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 729855360

約数和(自身を除く): 320088303

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 71, 147, 161, 207, 213, 441, 483, 497, 569, 639, 1127, 1449, 1491, 1633, 1707, 3381, 3479, 3983, 4473, 4899, 5121, 10143, 10437, 11431, 11949, 13087, 14697, 27881, 31311, 34293, 35847, 39261, 40399, 80017, 83643, 91609, 102879, 117783, 121197, 240051, 250929, 274827, 282793, 363591, 641263, 720153, 824481, 848379, 929177, 1923789, 1979551, 2545137, 2787531, 5771367, 5938653, 6504239, 8362593, 17815959, 19512717, 45529673, 58538151, 136589019, 409767057]

約数ペア:

[(1, 409767057), (3, 136589019), (7, 58538151), (9, 45529673), (21, 19512717), (23, 17815959), (49, 8362593), (63, 6504239), (69, 5938653), (71, 5771367), (147, 2787531), (161, 2545137), (207, 1979551), (213, 1923789), (441, 929177), (483, 848379), (497, 824481), (569, 720153), (639, 641263), (1127, 363591), (1449, 282793), (1491, 274827), (1633, 250929), (1707, 240051), (3381, 121197), (3479, 117783), (3983, 102879), (4473, 91609), (4899, 83643), (5121, 80017), (10143, 40399), (10437, 39261), (11431, 35847), (11949, 34293), (13087, 31311), (14697, 27881)]