2842119

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4736160

約数和(自身を除く): 1894041

約数列:

[1, 3, 7, 9, 21, 63, 197, 229, 591, 687, 1379, 1603, 1773, 2061, 4137, 4809, 12411, 14427, 45113, 135339, 315791, 406017, 947373, 2842119]

約数ペア:

[(1, 2842119), (3, 947373), (7, 406017), (9, 315791), (21, 135339), (63, 45113), (197, 14427), (229, 12411), (591, 4809), (687, 4137), (1379, 2061), (1603, 1773)]