49678239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 23704161

約数列:

[1, 3, 13, 39, 83, 103, 149, 249, 309, 447, 1079, 1339, 1937, 3237, 4017, 5811, 8549, 12367, 15347, 25647, 37101, 46041, 111137, 160771, 199511, 333411, 482313, 598533, 1273801, 3821403, 16559413, 49678239]

約数ペア:

[(1, 49678239), (3, 16559413), (13, 3821403), (39, 1273801), (83, 598533), (103, 482313), (149, 333411), (249, 199511), (309, 160771), (447, 111137), (1079, 46041), (1339, 37101), (1937, 25647), (3237, 15347), (4017, 12367), (5811, 8549)]