2780457069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{16553}}^1$

素因数の和:16701

約数の個数: 32

約数和(自身を含む): 4115986560

約数和(自身を除く): 1335529491

約数列:

[1, 3, 13, 39, 59, 73, 177, 219, 767, 949, 2301, 2847, 4307, 12921, 16553, 49659, 55991, 167973, 215189, 645567, 976627, 1208369, 2929881, 3625107, 12696151, 15708797, 38088453, 47126391, 71293771, 213881313, 926819023, 2780457069]

約数ペア:

[(1, 2780457069), (3, 926819023), (13, 213881313), (39, 71293771), (59, 47126391), (73, 38088453), (177, 15708797), (219, 12696151), (767, 3625107), (949, 2929881), (2301, 1208369), (2847, 976627), (4307, 645567), (12921, 215189), (16553, 167973), (49659, 55991)]