9987474

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 24422400

約数和(自身を除く): 14434926

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 211, 294, 322, 343, 422, 483, 633, 686, 966, 1029, 1127, 1266, 1477, 2058, 2254, 2954, 3381, 4431, 4853, 6762, 7889, 8862, 9706, 10339, 14559, 15778, 20678, 23667, 29118, 31017, 33971, 47334, 62034, 67942, 72373, 101913, 144746, 203826, 217119, 237797, 434238, 475594, 713391, 1426782, 1664579, 3329158, 4993737, 9987474]

約数ペア:

[(1, 9987474), (2, 4993737), (3, 3329158), (6, 1664579), (7, 1426782), (14, 713391), (21, 475594), (23, 434238), (42, 237797), (46, 217119), (49, 203826), (69, 144746), (98, 101913), (138, 72373), (147, 67942), (161, 62034), (211, 47334), (294, 33971), (322, 31017), (343, 29118), (422, 23667), (483, 20678), (633, 15778), (686, 14559), (966, 10339), (1029, 9706), (1127, 8862), (1266, 7889), (1477, 6762), (2058, 4853), (2254, 4431), (2954, 3381)]