55990998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3641

約数の個数: 48

約数和(自身を含む): 139776000

約数和(自身を除く): 83785002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 3499, 5334, 6998, 8001, 10497, 16002, 20994, 24493, 31491, 48986, 62982, 73479, 146958, 220437, 440874, 444373, 888746, 1333119, 2666238, 3110611, 3999357, 6221222, 7998714, 9331833, 18663666, 27995499, 55990998]

約数ペア:

[(1, 55990998), (2, 27995499), (3, 18663666), (6, 9331833), (7, 7998714), (9, 6221222), (14, 3999357), (18, 3110611), (21, 2666238), (42, 1333119), (63, 888746), (126, 444373), (127, 440874), (254, 220437), (381, 146958), (762, 73479), (889, 62982), (1143, 48986), (1778, 31491), (2286, 24493), (2667, 20994), (3499, 16002), (5334, 10497), (6998, 8001)]