48271977

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 79056000

約数和(自身を除く): 30784023

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 149, 169, 213, 351, 447, 507, 639, 923, 1341, 1521, 1917, 1937, 2769, 4023, 4563, 5811, 8307, 10579, 11999, 17433, 24921, 25181, 31737, 35997, 52299, 75543, 95211, 107991, 137527, 226629, 285633, 323973, 412581, 679887, 1237743, 1787851, 3713229, 5363553, 16090659, 48271977]

約数ペア:

[(1, 48271977), (3, 16090659), (9, 5363553), (13, 3713229), (27, 1787851), (39, 1237743), (71, 679887), (117, 412581), (149, 323973), (169, 285633), (213, 226629), (351, 137527), (447, 107991), (507, 95211), (639, 75543), (923, 52299), (1341, 35997), (1521, 31737), (1917, 25181), (1937, 24921), (2769, 17433), (4023, 11999), (4563, 10579), (5811, 8307)]