20147776677

素因数分解:

$3^3\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{32003}}^1$

素因数の和:35350

約数の個数: 32

約数和(自身を含む): 34123944960

約数和(自身を除く): 13976168283

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3331, 9993, 23317, 29979, 32003, 69951, 89937, 96009, 209853, 224021, 288027, 629559, 672063, 864081, 2016189, 6048567, 106601993, 319805979, 746213951, 959417937, 2238641853, 2878253811, 6715925559, 20147776677]

約数ペア:

[(1, 20147776677), (3, 6715925559), (7, 2878253811), (9, 2238641853), (21, 959417937), (27, 746213951), (63, 319805979), (189, 106601993), (3331, 6048567), (9993, 2016189), (23317, 864081), (29979, 672063), (32003, 629559), (69951, 288027), (89937, 224021), (96009, 209853)]