79968681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 128593920

約数和(自身を除く): 48625239

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1663, 1781, 3699, 4989, 5343, 14967, 16029, 21619, 44901, 48087, 64857, 194571, 227831, 583713, 683493, 2050479, 2961803, 6151437, 8885409, 26656227, 79968681]

約数ペア:

[(1, 79968681), (3, 26656227), (9, 8885409), (13, 6151437), (27, 2961803), (39, 2050479), (117, 683493), (137, 583713), (351, 227831), (411, 194571), (1233, 64857), (1663, 48087), (1781, 44901), (3699, 21619), (4989, 16029), (5343, 14967)]