678392793

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1871}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 1083962880

約数和(自身を除く): 405570087

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1033, 1871, 3099, 5613, 9297, 13429, 16839, 24323, 27891, 40287, 50517, 72969, 120861, 218907, 362583, 656721, 1932743, 5798229, 17394687, 25125659, 52184061, 75376977, 226130931, 678392793]

約数ペア:

[(1, 678392793), (3, 226130931), (9, 75376977), (13, 52184061), (27, 25125659), (39, 17394687), (117, 5798229), (351, 1932743), (1033, 656721), (1871, 362583), (3099, 218907), (5613, 120861), (9297, 72969), (13429, 50517), (16839, 40287), (24323, 27891)]