1188393759

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 1990966848

約数和(自身を除く): 802573089

約数列:

[1, 3, 7, 9, 21, 63, 137, 157, 411, 471, 877, 959, 1099, 1233, 1413, 2631, 2877, 3297, 6139, 7893, 8631, 9891, 18417, 21509, 55251, 64527, 120149, 137689, 150563, 193581, 360447, 413067, 451689, 841043, 963823, 1081341, 1239201, 1355067, 2523129, 2891469, 7569387, 8674407, 18863393, 56590179, 132043751, 169770537, 396131253, 1188393759]

約数ペア:

[(1, 1188393759), (3, 396131253), (7, 169770537), (9, 132043751), (21, 56590179), (63, 18863393), (137, 8674407), (157, 7569387), (411, 2891469), (471, 2523129), (877, 1355067), (959, 1239201), (1099, 1081341), (1233, 963823), (1413, 841043), (2631, 451689), (2877, 413067), (3297, 360447), (6139, 193581), (7893, 150563), (8631, 137689), (9891, 120149), (18417, 64527), (21509, 55251)]