23969727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 36436608

約数和(自身を除く): 12466881

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1621, 1643, 4863, 4929, 14589, 14787, 50251, 85913, 150753, 257739, 452259, 773217, 2663303, 7989909, 23969727]

約数ペア:

[(1, 23969727), (3, 7989909), (9, 2663303), (31, 773217), (53, 452259), (93, 257739), (159, 150753), (279, 85913), (477, 50251), (1621, 14787), (1643, 14589), (4863, 4929)]