8709039

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1452

約数の個数: 20

約数和(自身を含む): 13184160

約数和(自身を除く): 4475121

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1361, 2133, 4083, 6399, 12249, 36747, 107519, 110241, 322557, 967671, 2903013, 8709039]

約数ペア:

[(1, 8709039), (3, 2903013), (9, 967671), (27, 322557), (79, 110241), (81, 107519), (237, 36747), (711, 12249), (1361, 6399), (2133, 4083)]