68786211

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 99938496

約数和(自身を除く): 31152285

約数列:

[1, 3, 13, 39, 169, 211, 507, 633, 643, 1929, 2743, 8229, 8359, 25077, 35659, 106977, 108667, 135673, 326001, 407019, 1763749, 5291247, 22928737, 68786211]

約数ペア:

[(1, 68786211), (3, 22928737), (13, 5291247), (39, 1763749), (169, 407019), (211, 326001), (507, 135673), (633, 108667), (643, 106977), (1929, 35659), (2743, 25077), (8229, 8359)]