13560021

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 20174400

約数和(自身を除く): 6614379

約数列:

[1, 3, 9, 27, 269, 807, 1867, 2421, 5601, 7263, 16803, 50409, 502223, 1506669, 4520007, 13560021]

約数ペア:

[(1, 13560021), (3, 4520007), (9, 1506669), (27, 502223), (269, 50409), (807, 16803), (1867, 7263), (2421, 5601)]