79821807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 119648256

約数和(自身を除く): 39826449

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 641, 1209, 1339, 1923, 3193, 4017, 8333, 9579, 19871, 24999, 41509, 59613, 66023, 124527, 198069, 258323, 774969, 858299, 2046713, 2574897, 6140139, 26607269, 79821807]

約数ペア:

[(1, 79821807), (3, 26607269), (13, 6140139), (31, 2574897), (39, 2046713), (93, 858299), (103, 774969), (309, 258323), (403, 198069), (641, 124527), (1209, 66023), (1339, 59613), (1923, 41509), (3193, 24999), (4017, 19871), (8333, 9579)]