3963393

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 6671808

約数和(自身を除く): 2708415

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 1187, 3339, 3561, 8309, 10683, 24927, 62911, 74781, 188733, 440377, 566199, 1321131, 3963393]

約数ペア:

[(1, 3963393), (3, 1321131), (7, 566199), (9, 440377), (21, 188733), (53, 74781), (63, 62911), (159, 24927), (371, 10683), (477, 8309), (1113, 3561), (1187, 3339)]