27440427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 44531200

約数和(自身を除く): 17090773

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 709, 1843, 2037, 2127, 4963, 5529, 12901, 13471, 14889, 38703, 40413, 68773, 94297, 206319, 282891, 481411, 1306687, 1444233, 3920061, 9146809, 27440427]

約数ペア:

[(1, 27440427), (3, 9146809), (7, 3920061), (19, 1444233), (21, 1306687), (57, 481411), (97, 282891), (133, 206319), (291, 94297), (399, 68773), (679, 40413), (709, 38703), (1843, 14889), (2037, 13471), (2127, 12901), (4963, 5529)]