81996105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{133327}}^1$

素因数の和:133376

約数の個数: 16

約数和(自身を含む): 134394624

約数和(自身を除く): 52398519

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 133327, 399981, 666635, 1999905, 5466407, 16399221, 27332035, 81996105]

約数ペア:

[(1, 81996105), (3, 27332035), (5, 16399221), (15, 5466407), (41, 1999905), (123, 666635), (205, 399981), (615, 133327)]