31750407

素因数分解:

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

素因数の和:369

約数の個数: 48

約数和(自身を含む): 53982880

約数和(自身を除く): 22232473

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 313, 351, 459, 663, 867, 939, 1989, 2601, 2817, 3757, 4069, 5321, 5967, 7803, 8451, 11271, 12207, 15963, 33813, 36621, 47889, 69173, 90457, 101439, 109863, 143667, 207519, 271371, 622557, 814113, 1175941, 1867671, 2442339, 3527823, 10583469, 31750407]

約数ペア:

[(1, 31750407), (3, 10583469), (9, 3527823), (13, 2442339), (17, 1867671), (27, 1175941), (39, 814113), (51, 622557), (117, 271371), (153, 207519), (221, 143667), (289, 109863), (313, 101439), (351, 90457), (459, 69173), (663, 47889), (867, 36621), (939, 33813), (1989, 15963), (2601, 12207), (2817, 11271), (3757, 8451), (4069, 7803), (5321, 5967)]