495728211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1229}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 765158400

約数和(自身を除く): 269430189

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 719, 1229, 2157, 3687, 7909, 12223, 13519, 20893, 23727, 36669, 40557, 62679, 134453, 229823, 403359, 689469, 883651, 2650953, 9720161, 15022067, 29160483, 45066201, 165242737, 495728211]

約数ペア:

[(1, 495728211), (3, 165242737), (11, 45066201), (17, 29160483), (33, 15022067), (51, 9720161), (187, 2650953), (561, 883651), (719, 689469), (1229, 403359), (2157, 229823), (3687, 134453), (7909, 62679), (12223, 40557), (13519, 36669), (20893, 23727)]