20769907743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{15289}}^1$

素因数の和:16008

約数の個数: 48

約数和(自身を含む): 34261587360

約数和(自身を除く): 13491679617

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 683, 1989, 2049, 6147, 8879, 11611, 15289, 26637, 34833, 45867, 79911, 104499, 137601, 150943, 198757, 259913, 452829, 596271, 779739, 1358487, 1788813, 2339217, 3378869, 10136607, 10442387, 30409821, 31327161, 93981483, 135751031, 177520579, 407253093, 532561737, 1221759279, 1597685211, 2307767527, 6923302581, 20769907743]

約数ペア:

[(1, 20769907743), (3, 6923302581), (9, 2307767527), (13, 1597685211), (17, 1221759279), (39, 532561737), (51, 407253093), (117, 177520579), (153, 135751031), (221, 93981483), (663, 31327161), (683, 30409821), (1989, 10442387), (2049, 10136607), (6147, 3378869), (8879, 2339217), (11611, 1788813), (15289, 1358487), (26637, 779739), (34833, 596271), (45867, 452829), (79911, 259913), (104499, 198757), (137601, 150943)]