56103219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109363}}^1$

素因数の和:109391

約数の個数: 16

約数和(自身を含む): 87491200

約数和(自身を除く): 31387981

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 109363, 328089, 984267, 2077897, 2952801, 6233691, 18701073, 56103219]

約数ペア:

[(1, 56103219), (3, 18701073), (9, 6233691), (19, 2952801), (27, 2077897), (57, 984267), (171, 328089), (513, 109363)]