127487529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 76934871

約数列:

[1, 3, 9, 13, 39, 71, 103, 117, 149, 213, 309, 447, 639, 923, 927, 1339, 1341, 1937, 2769, 4017, 5811, 7313, 8307, 10579, 12051, 15347, 17433, 21939, 31737, 46041, 65817, 95069, 95211, 137527, 138123, 199511, 285207, 412581, 598533, 855621, 1089637, 1237743, 1795599, 3268911, 9806733, 14165281, 42495843, 127487529]

約数ペア:

[(1, 127487529), (3, 42495843), (9, 14165281), (13, 9806733), (39, 3268911), (71, 1795599), (103, 1237743), (117, 1089637), (149, 855621), (213, 598533), (309, 412581), (447, 285207), (639, 199511), (923, 138123), (927, 137527), (1339, 95211), (1341, 95069), (1937, 65817), (2769, 46041), (4017, 31737), (5811, 21939), (7313, 17433), (8307, 15347), (10579, 12051)]