87705519

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 47430993

約数列:

[1, 3, 11, 33, 41, 71, 83, 121, 123, 213, 249, 363, 451, 781, 913, 1353, 2343, 2739, 2911, 3403, 4961, 5893, 8591, 8733, 10043, 10209, 14883, 17679, 25773, 30129, 32021, 37433, 64823, 96063, 112299, 194469, 241613, 352231, 411763, 713053, 724839, 1056693, 1235289, 2139159, 2657743, 7973229, 29235173, 87705519]

約数ペア:

[(1, 87705519), (3, 29235173), (11, 7973229), (33, 2657743), (41, 2139159), (71, 1235289), (83, 1056693), (121, 724839), (123, 713053), (213, 411763), (249, 352231), (363, 241613), (451, 194469), (781, 112299), (913, 96063), (1353, 64823), (2343, 37433), (2739, 32021), (2911, 30129), (3403, 25773), (4961, 17679), (5893, 14883), (8591, 10209), (8733, 10043)]