2018952873

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{781631}}^1$

素因数の和:781685

約数の個数: 24

約数和(自身を含む): 3414168576

約数和(自身を除く): 1395215703

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 781631, 2344893, 5471417, 7034679, 16414251, 32046871, 49242753, 96140613, 224328097, 288421839, 672984291, 2018952873]

約数ペア:

[(1, 2018952873), (3, 672984291), (7, 288421839), (9, 224328097), (21, 96140613), (41, 49242753), (63, 32046871), (123, 16414251), (287, 7034679), (369, 5471417), (861, 2344893), (2583, 781631)]