47137311

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 78107328

約数和(自身を除く): 30970017

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1823, 1989, 2873, 5469, 8619, 16407, 23699, 25857, 30991, 71097, 92973, 213291, 278919, 308087, 402883, 924261, 1208649, 2772783, 3625947, 5237479, 15712437, 47137311]

約数ペア:

[(1, 47137311), (3, 15712437), (9, 5237479), (13, 3625947), (17, 2772783), (39, 1208649), (51, 924261), (117, 402883), (153, 308087), (169, 278919), (221, 213291), (507, 92973), (663, 71097), (1521, 30991), (1823, 25857), (1989, 23699), (2873, 16407), (5469, 8619)]