2017127979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 3171703392

約数和(自身を除く): 1154575413

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 257, 387, 731, 771, 1193, 2193, 2313, 3579, 4369, 6579, 10737, 11051, 13107, 20281, 33153, 39321, 51299, 60843, 99459, 153897, 182529, 187867, 306601, 461691, 563601, 872083, 919803, 1690803, 2616249, 2759409, 5212217, 7848747, 13183843, 15636651, 39551529, 46909953, 118654587, 224125331, 672375993, 2017127979]

約数ペア:

[(1, 2017127979), (3, 672375993), (9, 224125331), (17, 118654587), (43, 46909953), (51, 39551529), (129, 15636651), (153, 13183843), (257, 7848747), (387, 5212217), (731, 2759409), (771, 2616249), (1193, 1690803), (2193, 919803), (2313, 872083), (3579, 563601), (4369, 461691), (6579, 306601), (10737, 187867), (11051, 182529), (13107, 153897), (20281, 99459), (33153, 60843), (39321, 51299)]