726768003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 1146120192

約数和(自身を除く): 419352189

約数列:

[1, 3, 13, 17, 39, 47, 51, 83, 141, 221, 249, 281, 611, 663, 799, 843, 1079, 1411, 1833, 2397, 3237, 3653, 3901, 4233, 4777, 10387, 10959, 11703, 13207, 14331, 18343, 23323, 31161, 39621, 50713, 55029, 62101, 66317, 69969, 152139, 171691, 186303, 198951, 224519, 303199, 396491, 515073, 673557, 862121, 909597, 1096181, 1189473, 2586363, 2918747, 3288543, 5154383, 8756241, 14250353, 15463149, 18635077, 42751059, 55905231, 242256001, 726768003]

約数ペア:

[(1, 726768003), (3, 242256001), (13, 55905231), (17, 42751059), (39, 18635077), (47, 15463149), (51, 14250353), (83, 8756241), (141, 5154383), (221, 3288543), (249, 2918747), (281, 2586363), (611, 1189473), (663, 1096181), (799, 909597), (843, 862121), (1079, 673557), (1411, 515073), (1833, 396491), (2397, 303199), (3237, 224519), (3653, 198951), (3901, 186303), (4233, 171691), (4777, 152139), (10387, 69969), (10959, 66317), (11703, 62101), (13207, 55029), (14331, 50713), (18343, 39621), (23323, 31161)]