223695369

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{1237}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 329090112

約数和(自身を除く): 105394743

約数列:

[1, 3, 9, 71, 213, 283, 639, 849, 1237, 2547, 3711, 11133, 20093, 60279, 87827, 180837, 263481, 350071, 790443, 1050213, 3150639, 24855041, 74565123, 223695369]

約数ペア:

[(1, 223695369), (3, 74565123), (9, 24855041), (71, 3150639), (213, 1050213), (283, 790443), (639, 350071), (849, 263481), (1237, 180837), (2547, 87827), (3711, 60279), (11133, 20093)]