2387943

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3627936

約数和(自身を除く): 1239993

約数列:

[1, 3, 9, 37, 71, 101, 111, 213, 303, 333, 639, 909, 2627, 3737, 7171, 7881, 11211, 21513, 23643, 33633, 64539, 265327, 795981, 2387943]

約数ペア:

[(1, 2387943), (3, 795981), (9, 265327), (37, 64539), (71, 33633), (101, 23643), (111, 21513), (213, 11211), (303, 7881), (333, 7171), (639, 3737), (909, 2627)]