187340829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 274310400

約数和(自身を除く): 86969571

約数列:

[1, 3, 13, 39, 103, 149, 309, 313, 447, 939, 1339, 1937, 4017, 4069, 5811, 12207, 15347, 32239, 46041, 46637, 96717, 139911, 199511, 419107, 598533, 606281, 1257321, 1818843, 4803611, 14410833, 62446943, 187340829]

約数ペア:

[(1, 187340829), (3, 62446943), (13, 14410833), (39, 4803611), (103, 1818843), (149, 1257321), (309, 606281), (313, 598533), (447, 419107), (939, 199511), (1339, 139911), (1937, 96717), (4017, 46637), (4069, 46041), (5811, 32239), (12207, 15347)]