47171457

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{12569}}^1$

素因数の和:12717

約数の個数: 16

約数和(自身を含む): 70392000

約数和(自身を除く): 23220543

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 12569, 37707, 113121, 339363, 1747091, 5241273, 15723819, 47171457]

約数ペア:

[(1, 47171457), (3, 15723819), (9, 5241273), (27, 1747091), (139, 339363), (417, 113121), (1251, 37707), (3753, 12569)]