86972553

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{42571}}^1$

素因数の和:42804

約数の個数: 12

約数和(自身を含む): 126183408

約数和(自身を除く): 39210855

約数列:

[1, 3, 9, 227, 681, 2043, 42571, 127713, 383139, 9663617, 28990851, 86972553]

約数ペア:

[(1, 86972553), (3, 28990851), (9, 9663617), (227, 383139), (681, 127713), (2043, 42571)]