20110991823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{198257}}^1$

素因数の和:198313

約数の個数: 48

約数和(自身を含む): 34084515360

約数和(自身を除く): 13973523537

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 459, 663, 867, 1989, 2601, 3757, 5967, 7803, 11271, 33813, 101439, 198257, 594771, 1784313, 2577341, 3370369, 5352939, 7732023, 10111107, 23196069, 30333321, 43814797, 57296273, 69588207, 90999963, 131444391, 171888819, 394333173, 515666457, 744851549, 1182999519, 1546999371, 2234554647, 6703663941, 20110991823]

約数ペア:

[(1, 20110991823), (3, 6703663941), (9, 2234554647), (13, 1546999371), (17, 1182999519), (27, 744851549), (39, 515666457), (51, 394333173), (117, 171888819), (153, 131444391), (221, 90999963), (289, 69588207), (351, 57296273), (459, 43814797), (663, 30333321), (867, 23196069), (1989, 10111107), (2601, 7732023), (3757, 5352939), (5967, 3370369), (7803, 2577341), (11271, 1784313), (33813, 594771), (101439, 198257)]