817992567

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 1440768000

約数和(自身を除く): 622775433

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 149, 189, 217, 279, 447, 651, 837, 937, 1043, 1341, 1953, 2811, 3129, 4023, 4619, 5859, 6559, 8433, 9387, 13857, 19677, 25299, 28161, 29047, 32333, 41571, 59031, 87141, 96999, 124713, 139613, 177093, 203329, 261423, 290997, 418839, 609987, 784269, 872991, 977291, 1256517, 1829961, 2931873, 3769551, 4328003, 5489883, 8795619, 12984009, 26386857, 30296021, 38952027, 90888063, 116856081, 272664189, 817992567]

約数ペア:

[(1, 817992567), (3, 272664189), (7, 116856081), (9, 90888063), (21, 38952027), (27, 30296021), (31, 26386857), (63, 12984009), (93, 8795619), (149, 5489883), (189, 4328003), (217, 3769551), (279, 2931873), (447, 1829961), (651, 1256517), (837, 977291), (937, 872991), (1043, 784269), (1341, 609987), (1953, 418839), (2811, 290997), (3129, 261423), (4023, 203329), (4619, 177093), (5859, 139613), (6559, 124713), (8433, 96999), (9387, 87141), (13857, 59031), (19677, 41571), (25299, 32333), (28161, 29047)]