422702973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^2$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 778484928

約数和(自身を除く): 355781955

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 121, 213, 231, 363, 497, 639, 693, 781, 847, 1089, 1331, 1491, 2343, 2541, 3993, 4473, 5041, 5467, 7029, 7623, 8591, 9317, 11979, 15123, 16401, 25773, 27951, 35287, 45369, 49203, 55451, 60137, 77319, 83853, 94501, 105861, 166353, 180411, 283503, 317583, 388157, 499059, 541233, 609961, 661507, 850509, 1164471, 1829883, 1984521, 3493413, 4269727, 5489649, 5953563, 6709571, 12809181, 20128713, 38427543, 46966997, 60386139, 140900991, 422702973]

約数ペア:

[(1, 422702973), (3, 140900991), (7, 60386139), (9, 46966997), (11, 38427543), (21, 20128713), (33, 12809181), (63, 6709571), (71, 5953563), (77, 5489649), (99, 4269727), (121, 3493413), (213, 1984521), (231, 1829883), (363, 1164471), (497, 850509), (639, 661507), (693, 609961), (781, 541233), (847, 499059), (1089, 388157), (1331, 317583), (1491, 283503), (2343, 180411), (2541, 166353), (3993, 105861), (4473, 94501), (5041, 83853), (5467, 77319), (7029, 60137), (7623, 55451), (8591, 49203), (9317, 45369), (11979, 35287), (15123, 27951), (16401, 25773)]