311425983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 515548800

約数和(自身を除く): 204122817

約数列:

[1, 3, 9, 11, 29, 33, 67, 87, 99, 201, 261, 319, 603, 737, 957, 1619, 1943, 2211, 2871, 4857, 5829, 6633, 14571, 17487, 17809, 21373, 46951, 53427, 64119, 108473, 140853, 160281, 192357, 325419, 422559, 516461, 976257, 1193203, 1549383, 3145717, 3579609, 4648149, 9437151, 10738827, 28311453, 34602887, 103808661, 311425983]

約数ペア:

[(1, 311425983), (3, 103808661), (9, 34602887), (11, 28311453), (29, 10738827), (33, 9437151), (67, 4648149), (87, 3579609), (99, 3145717), (201, 1549383), (261, 1193203), (319, 976257), (603, 516461), (737, 422559), (957, 325419), (1619, 192357), (1943, 160281), (2211, 140853), (2871, 108473), (4857, 64119), (5829, 53427), (6633, 46951), (14571, 21373), (17487, 17809)]