2011780017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 3415426560

約数和(自身を除く): 1403646543

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 233, 351, 459, 663, 699, 1447, 1989, 2097, 3029, 3961, 4341, 5967, 6291, 9087, 11883, 13023, 18811, 24599, 27261, 35649, 39069, 51493, 56433, 73797, 81783, 106947, 154479, 169299, 221391, 319787, 337151, 463437, 507897, 664173, 959361, 1011453, 1390311, 2878083, 3034359, 4382963, 5731567, 8634249, 9103077, 13148889, 17194701, 39446667, 51584103, 74510371, 118340001, 154752309, 223531113, 670593339, 2011780017]

約数ペア:

[(1, 2011780017), (3, 670593339), (9, 223531113), (13, 154752309), (17, 118340001), (27, 74510371), (39, 51584103), (51, 39446667), (117, 17194701), (153, 13148889), (221, 9103077), (233, 8634249), (351, 5731567), (459, 4382963), (663, 3034359), (699, 2878083), (1447, 1390311), (1989, 1011453), (2097, 959361), (3029, 664173), (3961, 507897), (4341, 463437), (5967, 337151), (6291, 319787), (9087, 221391), (11883, 169299), (13023, 154479), (18811, 106947), (24599, 81783), (27261, 73797), (35649, 56433), (39069, 51493)]