77086401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 126551040

約数和(自身を除く): 49464639

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4493, 5719, 13479, 17157, 31451, 85367, 94353, 193199, 256101, 579597, 597569, 1352393, 1792707, 3670781, 4057179, 11012343, 25695467, 77086401]

約数ペア:

[(1, 77086401), (3, 25695467), (7, 11012343), (19, 4057179), (21, 3670781), (43, 1792707), (57, 1352393), (129, 597569), (133, 579597), (301, 256101), (399, 193199), (817, 94353), (903, 85367), (2451, 31451), (4493, 17157), (5719, 13479)]