6412581

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 11436480

約数和(自身を除く): 5023899

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 131, 147, 189, 259, 333, 393, 441, 777, 917, 999, 1179, 1323, 1813, 2331, 2751, 3537, 4847, 5439, 6419, 6993, 8253, 14541, 16317, 19257, 24759, 33929, 43623, 48951, 57771, 101787, 130869, 173313, 237503, 305361, 712509, 916083, 2137527, 6412581]

約数ペア:

[(1, 6412581), (3, 2137527), (7, 916083), (9, 712509), (21, 305361), (27, 237503), (37, 173313), (49, 130869), (63, 101787), (111, 57771), (131, 48951), (147, 43623), (189, 33929), (259, 24759), (333, 19257), (393, 16317), (441, 14541), (777, 8253), (917, 6993), (999, 6419), (1179, 5439), (1323, 4847), (1813, 3537), (2331, 2751)]