77639283

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 128409600

約数和(自身を除く): 50770317

約数列:

[1, 3, 9, 23, 27, 31, 37, 69, 93, 109, 111, 207, 279, 327, 333, 621, 713, 837, 851, 981, 999, 1147, 2139, 2507, 2553, 2943, 3379, 3441, 4033, 6417, 7521, 7659, 10137, 10323, 12099, 19251, 22563, 22977, 26381, 30411, 30969, 36297, 67689, 77717, 79143, 91233, 92759, 108891, 125023, 233151, 237429, 278277, 375069, 699453, 712287, 834831, 1125207, 2098359, 2504493, 2875529, 3375621, 8626587, 25879761, 77639283]

約数ペア:

[(1, 77639283), (3, 25879761), (9, 8626587), (23, 3375621), (27, 2875529), (31, 2504493), (37, 2098359), (69, 1125207), (93, 834831), (109, 712287), (111, 699453), (207, 375069), (279, 278277), (327, 237429), (333, 233151), (621, 125023), (713, 108891), (837, 92759), (851, 91233), (981, 79143), (999, 77717), (1147, 67689), (2139, 36297), (2507, 30969), (2553, 30411), (2943, 26381), (3379, 22977), (3441, 22563), (4033, 19251), (6417, 12099), (7521, 10323), (7659, 10137)]