164438559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 260006400

約数和(自身を除く): 95567841

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 4391, 12483, 13173, 37449, 39519, 83429, 118557, 250287, 320543, 750861, 961629, 2252583, 2884887, 6090317, 8654661, 18270951, 54812853, 164438559]

約数ペア:

[(1, 164438559), (3, 54812853), (9, 18270951), (19, 8654661), (27, 6090317), (57, 2884887), (73, 2252583), (171, 961629), (219, 750861), (513, 320543), (657, 250287), (1387, 118557), (1971, 83429), (4161, 39519), (4391, 37449), (12483, 13173)]