78811881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{37691}}^1$

素因数の和:37752

約数の個数: 16

約数和(自身を含む): 113980608

約数和(自身を除く): 35168727

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 37691, 113073, 640747, 1545331, 1922241, 4635993, 26270627, 78811881]

約数ペア:

[(1, 78811881), (3, 26270627), (17, 4635993), (41, 1922241), (51, 1545331), (123, 640747), (697, 113073), (2091, 37691)]