1461681

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 27

約数和(自身を含む): 2362347

約数和(自身を除く): 900666

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 961, 1209, 1521, 2883, 3627, 5239, 8649, 12493, 15717, 37479, 47151, 112437, 162409, 487227, 1461681]

約数ペア:

[(1, 1461681), (3, 487227), (9, 162409), (13, 112437), (31, 47151), (39, 37479), (93, 15717), (117, 12493), (169, 8649), (279, 5239), (403, 3627), (507, 2883), (961, 1521)]