1781184171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 2603930112

約数和(自身を除く): 822745941

約数列:

[1, 3, 13, 39, 71, 213, 283, 849, 923, 2273, 2769, 3679, 6819, 11037, 20093, 29549, 60279, 88647, 161383, 261209, 484149, 643259, 783627, 1929777, 2097979, 6293937, 8362367, 25087101, 45671389, 137014167, 593728057, 1781184171]

約数ペア:

[(1, 1781184171), (3, 593728057), (13, 137014167), (39, 45671389), (71, 25087101), (213, 8362367), (283, 6293937), (849, 2097979), (923, 1929777), (2273, 783627), (2769, 643259), (3679, 484149), (6819, 261209), (11037, 161383), (20093, 88647), (29549, 60279)]