71847027

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3919}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 122931200

約数和(自身を除く): 51084173

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 3919, 6111, 11757, 18333, 27433, 35271, 82299, 105813, 246897, 380143, 740691, 1140429, 2661001, 3421287, 7983003, 10263861, 23949009, 71847027]

約数ペア:

[(1, 71847027), (3, 23949009), (7, 10263861), (9, 7983003), (21, 3421287), (27, 2661001), (63, 1140429), (97, 740691), (189, 380143), (291, 246897), (679, 105813), (873, 82299), (2037, 35271), (2619, 27433), (3919, 18333), (6111, 11757)]