38894013

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6763}}^1$

素因数の和:6846

約数の個数: 20

約数和(自身を含む): 58927968

約数和(自身を除く): 20033955

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6763, 20289, 60867, 182601, 480173, 547803, 1440519, 4321557, 12964671, 38894013]

約数ペア:

[(1, 38894013), (3, 12964671), (9, 4321557), (27, 1440519), (71, 547803), (81, 480173), (213, 182601), (639, 60867), (1917, 20289), (5751, 6763)]