185893407

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 325036800

約数和(自身を除く): 139143393

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 1979, 3479, 4473, 5937, 10437, 13419, 13853, 17811, 31311, 41559, 53433, 93933, 96971, 124677, 140509, 290913, 374031, 421527, 872739, 983563, 1264581, 2618217, 2950689, 3793743, 6884941, 8852067, 20654823, 26556201, 61964469, 185893407]

約数ペア:

[(1, 185893407), (3, 61964469), (7, 26556201), (9, 20654823), (21, 8852067), (27, 6884941), (49, 3793743), (63, 2950689), (71, 2618217), (147, 1264581), (189, 983563), (213, 872739), (441, 421527), (497, 374031), (639, 290913), (1323, 140509), (1491, 124677), (1917, 96971), (1979, 93933), (3479, 53433), (4473, 41559), (5937, 31311), (10437, 17811), (13419, 13853)]