48160791

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 37640169

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 97, 111, 189, 213, 259, 291, 333, 497, 639, 679, 777, 873, 999, 1491, 1917, 2037, 2331, 2619, 2627, 3589, 4473, 6111, 6887, 6993, 7881, 10767, 13419, 18333, 18389, 20661, 23643, 25123, 32301, 48209, 55167, 61983, 70929, 75369, 96903, 144627, 165501, 185949, 226107, 254819, 433881, 496503, 678321, 764457, 1301643, 1783733, 2293371, 5351199, 6880113, 16053597, 48160791]

約数ペア:

[(1, 48160791), (3, 16053597), (7, 6880113), (9, 5351199), (21, 2293371), (27, 1783733), (37, 1301643), (63, 764457), (71, 678321), (97, 496503), (111, 433881), (189, 254819), (213, 226107), (259, 185949), (291, 165501), (333, 144627), (497, 96903), (639, 75369), (679, 70929), (777, 61983), (873, 55167), (999, 48209), (1491, 32301), (1917, 25123), (2037, 23643), (2331, 20661), (2619, 18389), (2627, 18333), (3589, 13419), (4473, 10767), (6111, 7881), (6887, 6993)]