86109921

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 126696960

約数和(自身を除く): 40587039

約数列:

[1, 3, 9, 79, 237, 281, 431, 711, 843, 1293, 2529, 3879, 22199, 34049, 66597, 102147, 121111, 199791, 306441, 363333, 1089999, 9567769, 28703307, 86109921]

約数ペア:

[(1, 86109921), (3, 28703307), (9, 9567769), (79, 1089999), (237, 363333), (281, 306441), (431, 199791), (711, 121111), (843, 102147), (1293, 66597), (2529, 34049), (3879, 22199)]