80719443

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 147456000

約数和(自身を除く): 66736557

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 599, 621, 651, 713, 837, 1449, 1797, 1953, 2139, 4193, 4347, 4991, 5391, 5859, 6417, 12579, 13777, 14973, 16173, 18569, 19251, 37737, 41331, 44919, 55707, 96439, 113211, 123993, 129983, 134757, 167121, 289317, 371979, 389949, 427087, 501363, 867951, 1169847, 1281261, 2603853, 2989609, 3509541, 3843783, 8968827, 11531349, 26906481, 80719443]

約数ペア:

[(1, 80719443), (3, 26906481), (7, 11531349), (9, 8968827), (21, 3843783), (23, 3509541), (27, 2989609), (31, 2603853), (63, 1281261), (69, 1169847), (93, 867951), (161, 501363), (189, 427087), (207, 389949), (217, 371979), (279, 289317), (483, 167121), (599, 134757), (621, 129983), (651, 123993), (713, 113211), (837, 96439), (1449, 55707), (1797, 44919), (1953, 41331), (2139, 37737), (4193, 19251), (4347, 18569), (4991, 16173), (5391, 14973), (5859, 13777), (6417, 12579)]