201339459

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 316509600

約数和(自身を除く): 115170141

約数列:

[1, 3, 9, 27, 37, 43, 109, 111, 129, 327, 333, 387, 981, 999, 1161, 1591, 1849, 2943, 4033, 4687, 4773, 5547, 12099, 14061, 14319, 16641, 36297, 42183, 42957, 49923, 68413, 108891, 126549, 173419, 201541, 205239, 520257, 604623, 615717, 1560771, 1813869, 1847151, 4682313, 5441607, 7457017, 22371051, 67113153, 201339459]

約数ペア:

[(1, 201339459), (3, 67113153), (9, 22371051), (27, 7457017), (37, 5441607), (43, 4682313), (109, 1847151), (111, 1813869), (129, 1560771), (327, 615717), (333, 604623), (387, 520257), (981, 205239), (999, 201541), (1161, 173419), (1591, 126549), (1849, 108891), (2943, 68413), (4033, 49923), (4687, 42957), (4773, 42183), (5547, 36297), (12099, 16641), (14061, 14319)]