311955966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34871}}^1$

素因数の和:34957

約数の個数: 48

約数和(自身を含む): 783364608

約数和(自身を除く): 471408642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 34871, 69742, 104613, 209226, 244097, 313839, 488194, 627678, 732291, 1464582, 2196873, 2475841, 4393746, 4951682, 7427523, 14855046, 17330887, 22282569, 34661774, 44565138, 51992661, 103985322, 155977983, 311955966]

約数ペア:

[(1, 311955966), (2, 155977983), (3, 103985322), (6, 51992661), (7, 44565138), (9, 34661774), (14, 22282569), (18, 17330887), (21, 14855046), (42, 7427523), (63, 4951682), (71, 4393746), (126, 2475841), (142, 2196873), (213, 1464582), (426, 732291), (497, 627678), (639, 488194), (994, 313839), (1278, 244097), (1491, 209226), (2982, 104613), (4473, 69742), (8946, 34871)]