2005282323

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{285287}}^1$

素因数の和:285375

約数の個数: 24

約数和(自身を含む): 3204354816

約数和(自身を除く): 1199072493

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 285287, 855861, 2567583, 3138157, 9414471, 20255377, 28243413, 60766131, 182298393, 222809147, 668427441, 2005282323]

約数ペア:

[(1, 2005282323), (3, 668427441), (9, 222809147), (11, 182298393), (33, 60766131), (71, 28243413), (99, 20255377), (213, 9414471), (639, 3138157), (781, 2567583), (2343, 855861), (7029, 285287)]