26869947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 13192005

約数列:

[1, 3, 13, 39, 47, 107, 137, 141, 321, 411, 611, 1391, 1781, 1833, 4173, 5029, 5343, 6439, 14659, 15087, 19317, 43977, 65377, 83707, 190567, 196131, 251121, 571701, 688973, 2066919, 8956649, 26869947]

約数ペア:

[(1, 26869947), (3, 8956649), (13, 2066919), (39, 688973), (47, 571701), (107, 251121), (137, 196131), (141, 190567), (321, 83707), (411, 65377), (611, 43977), (1391, 19317), (1781, 15087), (1833, 14659), (4173, 6439), (5029, 5343)]