68831721

素因数分解:

$3^3\times 7^2\times {\mathrm{52027}}^1$

素因数の和:52050

約数の個数: 24

約数和(自身を含む): 118623840

約数和(自身を除く): 49792119

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 52027, 156081, 364189, 468243, 1092567, 1404729, 2549323, 3277701, 7647969, 9833103, 22943907, 68831721]

約数ペア:

[(1, 68831721), (3, 22943907), (7, 9833103), (9, 7647969), (21, 3277701), (27, 2549323), (49, 1404729), (63, 1092567), (147, 468243), (189, 364189), (441, 156081), (1323, 52027)]