8369907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 15138816

約数和(自身を除く): 6768909

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 43, 69, 91, 93, 129, 161, 217, 273, 299, 301, 403, 483, 559, 651, 713, 897, 903, 989, 1209, 1333, 1677, 2093, 2139, 2821, 2967, 3913, 3999, 4991, 6279, 6923, 8463, 9269, 9331, 11739, 12857, 14973, 17329, 20769, 27807, 27993, 30659, 38571, 51987, 64883, 89999, 91977, 121303, 194649, 214613, 269997, 363909, 398567, 643839, 1195701, 2789969, 8369907]

約数ペア:

[(1, 8369907), (3, 2789969), (7, 1195701), (13, 643839), (21, 398567), (23, 363909), (31, 269997), (39, 214613), (43, 194649), (69, 121303), (91, 91977), (93, 89999), (129, 64883), (161, 51987), (217, 38571), (273, 30659), (299, 27993), (301, 27807), (403, 20769), (483, 17329), (559, 14973), (651, 12857), (713, 11739), (897, 9331), (903, 9269), (989, 8463), (1209, 6923), (1333, 6279), (1677, 4991), (2093, 3999), (2139, 3913), (2821, 2967)]