80697861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1877}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 123925464

約数和(自身を除く): 43227603

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 1877, 2529, 4777, 5631, 14331, 16893, 31909, 42993, 95727, 287181, 527437, 1582311, 4746933, 8966429, 26899287, 80697861]

約数ペア:

[(1, 80697861), (3, 26899287), (9, 8966429), (17, 4746933), (51, 1582311), (153, 527437), (281, 287181), (843, 95727), (1877, 42993), (2529, 31909), (4777, 16893), (5631, 14331)]