1788049161

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 2790523008

約数和(自身を除く): 1002473847

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 243, 333, 639, 999, 1917, 2627, 2801, 2997, 5751, 7881, 8403, 8991, 17253, 23643, 25209, 70929, 75627, 103637, 198871, 212787, 226881, 310911, 596613, 638361, 680643, 932733, 1789839, 2798199, 5369517, 7358227, 8394597, 16108551, 22074681, 25183791, 48325653, 66224043, 198672129, 596016387, 1788049161]

約数ペア:

[(1, 1788049161), (3, 596016387), (9, 198672129), (27, 66224043), (37, 48325653), (71, 25183791), (81, 22074681), (111, 16108551), (213, 8394597), (243, 7358227), (333, 5369517), (639, 2798199), (999, 1789839), (1917, 932733), (2627, 680643), (2801, 638361), (2997, 596613), (5751, 310911), (7881, 226881), (8403, 212787), (8991, 198871), (17253, 103637), (23643, 75627), (25209, 70929)]