13868397

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 20614880

約数和(自身を除く): 6746483

約数列:

[1, 3, 9, 67, 109, 201, 211, 327, 603, 633, 981, 1899, 7303, 14137, 21909, 22999, 42411, 65727, 68997, 127233, 206991, 1540933, 4622799, 13868397]

約数ペア:

[(1, 13868397), (3, 4622799), (9, 1540933), (67, 206991), (109, 127233), (201, 68997), (211, 65727), (327, 42411), (603, 22999), (633, 21909), (981, 14137), (1899, 7303)]