177154209

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{9151}}^1$

素因数の和:9402

約数の個数: 20

約数和(自身を含む): 265774080

約数和(自身を除く): 88619871

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 9151, 19359, 27453, 82359, 247077, 741231, 2187089, 6561267, 19683801, 59051403, 177154209]

約数ペア:

[(1, 177154209), (3, 59051403), (9, 19683801), (27, 6561267), (81, 2187089), (239, 741231), (717, 247077), (2151, 82359), (6453, 27453), (9151, 19359)]