39783261

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 65323008

約数和(自身を除く): 25539747

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 2657, 4991, 7971, 14973, 18599, 55797, 61111, 82367, 183333, 247101, 427777, 576569, 1283331, 1729707, 1894441, 5683323, 13261087, 39783261]

約数ペア:

[(1, 39783261), (3, 13261087), (7, 5683323), (21, 1894441), (23, 1729707), (31, 1283331), (69, 576569), (93, 427777), (161, 247101), (217, 183333), (483, 82367), (651, 61111), (713, 55797), (2139, 18599), (2657, 14973), (4991, 7971)]