977183478

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1889}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 2193609600

約数和(自身を除く): 1216426122

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 991, 1889, 1982, 2973, 3778, 5667, 5946, 8919, 11334, 17001, 17838, 28739, 34002, 54781, 57478, 86217, 109562, 164343, 172434, 258651, 328686, 493029, 517302, 986058, 1871999, 3743998, 5615997, 11231994, 16847991, 33695982, 54287971, 108575942, 162863913, 325727826, 488591739, 977183478]

約数ペア:

[(1, 977183478), (2, 488591739), (3, 325727826), (6, 162863913), (9, 108575942), (18, 54287971), (29, 33695982), (58, 16847991), (87, 11231994), (174, 5615997), (261, 3743998), (522, 1871999), (991, 986058), (1889, 517302), (1982, 493029), (2973, 328686), (3778, 258651), (5667, 172434), (5946, 164343), (8919, 109562), (11334, 86217), (17001, 57478), (17838, 54781), (28739, 34002)]