83893719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 148635648

約数和(自身を除く): 64741929

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 161, 217, 273, 299, 403, 431, 483, 651, 713, 897, 1209, 1293, 2093, 2139, 2821, 3017, 4991, 5603, 6279, 8463, 9051, 9269, 9913, 13361, 14973, 16809, 27807, 29739, 39221, 40083, 64883, 69391, 93527, 117663, 128869, 173693, 194649, 208173, 280581, 307303, 386607, 521079, 902083, 921909, 1215851, 2151121, 2706249, 3647553, 3994939, 6453363, 11984817, 27964573, 83893719]

約数ペア:

[(1, 83893719), (3, 27964573), (7, 11984817), (13, 6453363), (21, 3994939), (23, 3647553), (31, 2706249), (39, 2151121), (69, 1215851), (91, 921909), (93, 902083), (161, 521079), (217, 386607), (273, 307303), (299, 280581), (403, 208173), (431, 194649), (483, 173693), (651, 128869), (713, 117663), (897, 93527), (1209, 69391), (1293, 64883), (2093, 40083), (2139, 39221), (2821, 29739), (3017, 27807), (4991, 16809), (5603, 14973), (6279, 13361), (8463, 9913), (9051, 9269)]