8342997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 12773376

約数和(自身を除く): 4430379

約数列:

[1, 3, 13, 23, 39, 69, 71, 131, 213, 299, 393, 897, 923, 1633, 1703, 2769, 3013, 4899, 5109, 9039, 9301, 21229, 27903, 39169, 63687, 117507, 120913, 213923, 362739, 641769, 2780999, 8342997]

約数ペア:

[(1, 8342997), (3, 2780999), (13, 641769), (23, 362739), (39, 213923), (69, 120913), (71, 117507), (131, 63687), (213, 39169), (299, 27903), (393, 21229), (897, 9301), (923, 9039), (1633, 5109), (1703, 4899), (2769, 3013)]