2100049857

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{4003}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 3080645568

約数和(自身を除く): 980595711

約数列:

[1, 3, 9, 71, 213, 639, 821, 2463, 4003, 7389, 12009, 36027, 58291, 174873, 284213, 524619, 852639, 2557917, 3286463, 9859389, 29578167, 233338873, 700016619, 2100049857]

約数ペア:

[(1, 2100049857), (3, 700016619), (9, 233338873), (71, 29578167), (213, 9859389), (639, 3286463), (821, 2557917), (2463, 852639), (4003, 524619), (7389, 284213), (12009, 174873), (36027, 58291)]