3948381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 5975424

約数和(自身を除く): 2027043

約数列:

[1, 3, 9, 37, 71, 111, 167, 213, 333, 501, 639, 1503, 2627, 6179, 7881, 11857, 18537, 23643, 35571, 55611, 106713, 438709, 1316127, 3948381]

約数ペア:

[(1, 3948381), (3, 1316127), (9, 438709), (37, 106713), (71, 55611), (111, 35571), (167, 23643), (213, 18537), (333, 11857), (501, 7881), (639, 6179), (1503, 2627)]