31576278249

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3571}}^1$

素因数の和:4123

約数の個数: 64

約数和(自身を含む): 50613811200

約数和(自身を除く): 19037532951

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 491, 621, 667, 783, 1473, 2001, 3571, 4419, 6003, 10713, 11293, 13257, 14239, 18009, 32139, 33879, 42717, 82133, 96417, 101637, 103559, 128151, 246399, 304911, 310677, 327497, 384453, 739197, 932031, 982491, 1753361, 2217591, 2381857, 2796093, 2947473, 5260083, 7145571, 8842419, 15780249, 21436713, 40327303, 47340747, 50847469, 64310139, 120981909, 152542407, 362945727, 457627221, 1088837181, 1169491787, 1372881663, 3508475361, 10525426083, 31576278249]

約数ペア:

[(1, 31576278249), (3, 10525426083), (9, 3508475361), (23, 1372881663), (27, 1169491787), (29, 1088837181), (69, 457627221), (87, 362945727), (207, 152542407), (261, 120981909), (491, 64310139), (621, 50847469), (667, 47340747), (783, 40327303), (1473, 21436713), (2001, 15780249), (3571, 8842419), (4419, 7145571), (6003, 5260083), (10713, 2947473), (11293, 2796093), (13257, 2381857), (14239, 2217591), (18009, 1753361), (32139, 982491), (33879, 932031), (42717, 739197), (82133, 384453), (96417, 327497), (101637, 310677), (103559, 304911), (128151, 246399)]