19876077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 33586560

約数和(自身を除く): 13710483

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3331, 5967, 9993, 29979, 43303, 56627, 89937, 129909, 169881, 389727, 509643, 736151, 1169181, 1528929, 2208453, 6625359, 19876077]

約数ペア:

[(1, 19876077), (3, 6625359), (9, 2208453), (13, 1528929), (17, 1169181), (27, 736151), (39, 509643), (51, 389727), (117, 169881), (153, 129909), (221, 89937), (351, 56627), (459, 43303), (663, 29979), (1989, 9993), (3331, 5967)]