2008227454821

素因数分解:

$3^4\times 7^1\times {\mathrm{11311}}^1\times {\mathrm{313133}}^1$

素因数の和:324463

約数の個数: 40

約数和(自身を含む): 3428822310144

約数和(自身を除く): 1420594855323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 11311, 33933, 79177, 101799, 237531, 305397, 313133, 712593, 916191, 939399, 2137779, 2191931, 2818197, 6413337, 6575793, 8454591, 19727379, 25363773, 59182137, 177546411, 3541847363, 10625542089, 24792931541, 31876626267, 74378794623, 95629878801, 223136383869, 286889636403, 669409151607, 2008227454821]

約数ペア:

[(1, 2008227454821), (3, 669409151607), (7, 286889636403), (9, 223136383869), (21, 95629878801), (27, 74378794623), (63, 31876626267), (81, 24792931541), (189, 10625542089), (567, 3541847363), (11311, 177546411), (33933, 59182137), (79177, 25363773), (101799, 19727379), (237531, 8454591), (305397, 6575793), (313133, 6413337), (712593, 2818197), (916191, 2191931), (939399, 2137779)]