57321747

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2269}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 94904160

約数和(自身を除く): 37582413

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2269, 2807, 3609, 6807, 8421, 15883, 20421, 25263, 47649, 142947, 909869, 2729607, 6369083, 8188821, 19107249, 57321747]

約数ペア:

[(1, 57321747), (3, 19107249), (7, 8188821), (9, 6369083), (21, 2729607), (63, 909869), (401, 142947), (1203, 47649), (2269, 25263), (2807, 20421), (3609, 15883), (6807, 8421)]