190607949

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 326836224

約数和(自身を除く): 136228275

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 991, 1491, 2709, 2973, 3053, 4473, 6937, 8919, 9159, 20811, 21371, 27477, 42613, 62433, 64113, 70361, 127839, 192339, 211083, 298291, 383517, 492527, 633249, 894873, 1477581, 2684619, 3025523, 4432743, 9076569, 21178661, 27229707, 63535983, 190607949]

約数ペア:

[(1, 190607949), (3, 63535983), (7, 27229707), (9, 21178661), (21, 9076569), (43, 4432743), (63, 3025523), (71, 2684619), (129, 1477581), (213, 894873), (301, 633249), (387, 492527), (497, 383517), (639, 298291), (903, 211083), (991, 192339), (1491, 127839), (2709, 70361), (2973, 64113), (3053, 62433), (4473, 42613), (6937, 27477), (8919, 21371), (9159, 20811)]