38963997

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{13001}}^1$

素因数の和:13050

約数の個数: 20

約数和(自身を含む): 59783196

約数和(自身を除く): 20819199

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 13001, 39003, 117009, 351027, 481037, 1053081, 1443111, 4329333, 12987999, 38963997]

約数ペア:

[(1, 38963997), (3, 12987999), (9, 4329333), (27, 1443111), (37, 1053081), (81, 481037), (111, 351027), (333, 117009), (999, 39003), (2997, 13001)]