81877.000000

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 24

約数和(自身を含む): 456768

約数和(自身を除く): 181251

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 1331, 2277, 2783, 3993, 8349, 11979, 25047, 30613, 91839, 275517]

約数ペア:

[(1, 275517), (3, 91839), (9, 30613), (11, 25047), (23, 11979), (33, 8349), (69, 3993), (99, 2783), (121, 2277), (207, 1331), (253, 1089), (363, 759)]