1891539

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 3205440

約数和(自身を除く): 1313901

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 317, 351, 459, 663, 951, 1989, 2853, 4121, 5389, 5967, 8559, 12363, 16167, 37089, 48501, 70057, 111267, 145503, 210171, 630513, 1891539]

約数ペア:

[(1, 1891539), (3, 630513), (9, 210171), (13, 145503), (17, 111267), (27, 70057), (39, 48501), (51, 37089), (117, 16167), (153, 12363), (221, 8559), (317, 5967), (351, 5389), (459, 4121), (663, 2853), (951, 1989)]