51672231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 86407776

約数和(自身を除く): 34735545

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 117, 153, 221, 249, 313, 663, 747, 939, 1079, 1411, 1989, 2817, 3237, 4069, 4233, 5321, 9711, 12207, 12699, 15963, 18343, 25979, 36621, 47889, 55029, 69173, 77937, 165087, 207519, 233811, 337727, 441643, 622557, 1013181, 1324929, 3039543, 3974787, 5741359, 17224077, 51672231]

約数ペア:

[(1, 51672231), (3, 17224077), (9, 5741359), (13, 3974787), (17, 3039543), (39, 1324929), (51, 1013181), (83, 622557), (117, 441643), (153, 337727), (221, 233811), (249, 207519), (313, 165087), (663, 77937), (747, 69173), (939, 55029), (1079, 47889), (1411, 36621), (1989, 25979), (2817, 18343), (3237, 15963), (4069, 12699), (4233, 12207), (5321, 9711)]