826551

素因数分解:

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

素因数の和:65

約数の個数: 32

約数和(自身を含む): 1405440

約数和(自身を除く): 578889

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 621, 759, 1089, 1331, 2277, 2783, 3267, 3993, 6831, 8349, 11979, 25047, 30613, 35937, 75141, 91839, 275517, 826551]

約数ペア:

[(1, 826551), (3, 275517), (9, 91839), (11, 75141), (23, 35937), (27, 30613), (33, 25047), (69, 11979), (99, 8349), (121, 6831), (207, 3993), (253, 3267), (297, 2783), (363, 2277), (621, 1331), (759, 1089)]