86631111

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 148152576

約数和(自身を除く): 61521465

約数列:

[1, 3, 7, 9, 21, 43, 63, 113, 129, 283, 301, 339, 387, 791, 849, 903, 1017, 1981, 2373, 2547, 2709, 4859, 5943, 7119, 12169, 14577, 17829, 31979, 34013, 36507, 43731, 85183, 95937, 102039, 109521, 223853, 255549, 287811, 306117, 671559, 766647, 1375097, 2014677, 4125291, 9625679, 12375873, 28877037, 86631111]

約数ペア:

[(1, 86631111), (3, 28877037), (7, 12375873), (9, 9625679), (21, 4125291), (43, 2014677), (63, 1375097), (113, 766647), (129, 671559), (283, 306117), (301, 287811), (339, 255549), (387, 223853), (791, 109521), (849, 102039), (903, 95937), (1017, 85183), (1981, 43731), (2373, 36507), (2547, 34013), (2709, 31979), (4859, 17829), (5943, 14577), (7119, 12169)]