8269008867

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1493}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 14657394960

約数和(自身を除く): 6388386093

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 661, 931, 1197, 1493, 1983, 2793, 4479, 4627, 5949, 8379, 10451, 12559, 13437, 13881, 28367, 31353, 32389, 37677, 41643, 73157, 85101, 87913, 94059, 97167, 113031, 198569, 219471, 255303, 263739, 291501, 595707, 615391, 658413, 791217, 986873, 1389983, 1787121, 1846173, 2960619, 4169949, 5538519, 6908111, 8881857, 12509847, 18750587, 20724333, 48356777, 56251761, 62172999, 131254109, 145070331, 168755283, 393762327, 435210993, 918778763, 1181286981, 2756336289, 8269008867]

約数ペア:

[(1, 8269008867), (3, 2756336289), (7, 1181286981), (9, 918778763), (19, 435210993), (21, 393762327), (49, 168755283), (57, 145070331), (63, 131254109), (133, 62172999), (147, 56251761), (171, 48356777), (399, 20724333), (441, 18750587), (661, 12509847), (931, 8881857), (1197, 6908111), (1493, 5538519), (1983, 4169949), (2793, 2960619), (4479, 1846173), (4627, 1787121), (5949, 1389983), (8379, 986873), (10451, 791217), (12559, 658413), (13437, 615391), (13881, 595707), (28367, 291501), (31353, 263739), (32389, 255303), (37677, 219471), (41643, 198569), (73157, 113031), (85101, 97167), (87913, 94059)]