17672121

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{9769}}^1$

素因数の和:9845

約数の個数: 16

約数和(自身を含む): 26574400

約数和(自身を除く): 8902279

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 9769, 29307, 87921, 263763, 654523, 1963569, 5890707, 17672121]

約数ペア:

[(1, 17672121), (3, 5890707), (9, 1963569), (27, 654523), (67, 263763), (201, 87921), (603, 29307), (1809, 9769)]