2783011287

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1\times {\mathrm{1103}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 4280481792

約数和(自身を除く): 1497470505

約数列:

[1, 3, 7, 21, 137, 411, 877, 959, 1103, 2631, 2877, 3309, 6139, 7721, 18417, 23163, 120149, 151111, 360447, 453333, 841043, 967331, 1057777, 2523129, 2901993, 3173331, 6771317, 20313951, 132524347, 397573041, 927670429, 2783011287]

約数ペア:

[(1, 2783011287), (3, 927670429), (7, 397573041), (21, 132524347), (137, 20313951), (411, 6771317), (877, 3173331), (959, 2901993), (1103, 2523129), (2631, 1057777), (2877, 967331), (3309, 841043), (6139, 453333), (7721, 360447), (18417, 151111), (23163, 120149)]