2012420907

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{143243}}^1$

素因数の和:143479

約数の個数: 24

約数和(自身を含む): 3337012224

約数和(自身を除く): 1324591317

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 14049, 143243, 429729, 1002701, 1289187, 3008103, 9024309, 31943189, 95829567, 223602323, 287488701, 670806969, 2012420907]

約数ペア:

[(1, 2012420907), (3, 670806969), (7, 287488701), (9, 223602323), (21, 95829567), (63, 31943189), (223, 9024309), (669, 3008103), (1561, 1289187), (2007, 1002701), (4683, 429729), (14049, 143243)]