2787150177

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{163249}}^1$

素因数の和:163533

約数の個数: 24

約数和(自身を含む): 4618016000

約数和(自身を除く): 1830865823

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 17073, 163249, 489747, 1142743, 1469241, 3428229, 10284687, 44240479, 132721437, 309683353, 398164311, 929050059, 2787150177]

約数ペア:

[(1, 2787150177), (3, 929050059), (7, 398164311), (9, 309683353), (21, 132721437), (63, 44240479), (271, 10284687), (813, 3428229), (1897, 1469241), (2439, 1142743), (5691, 489747), (17073, 163249)]