201320397

素因数分解:

$3^5\times {\mathrm{683}}^1\times {\mathrm{1213}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 302256864

約数和(自身を除く): 100936467

約数列:

[1, 3, 9, 27, 81, 243, 683, 1213, 2049, 3639, 6147, 10917, 18441, 32751, 55323, 98253, 165969, 294759, 828479, 2485437, 7456311, 22368933, 67106799, 201320397]

約数ペア:

[(1, 201320397), (3, 67106799), (9, 22368933), (27, 7456311), (81, 2485437), (243, 828479), (683, 294759), (1213, 165969), (2049, 98253), (3639, 55323), (6147, 32751), (10917, 18441)]