38883981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1811}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 55055808

約数和(自身を除く): 16171827

約数列:

[1, 3, 17, 51, 421, 1263, 1811, 5433, 7157, 21471, 30787, 92361, 762431, 2287293, 12961327, 38883981]

約数ペア:

[(1, 38883981), (3, 12961327), (17, 2287293), (51, 762431), (421, 92361), (1263, 30787), (1811, 21471), (5433, 7157)]