947029239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1217}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 1526836080

約数和(自身を除く): 579806841

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 739, 1053, 1217, 2217, 3651, 6651, 9607, 10953, 15821, 19953, 28821, 32859, 47463, 59859, 86463, 98577, 142389, 259389, 427167, 778167, 899363, 1281501, 2698089, 8094267, 11691719, 24282801, 35075157, 72848403, 105225471, 315676413, 947029239]

約数ペア:

[(1, 947029239), (3, 315676413), (9, 105225471), (13, 72848403), (27, 35075157), (39, 24282801), (81, 11691719), (117, 8094267), (351, 2698089), (739, 1281501), (1053, 899363), (1217, 778167), (2217, 427167), (3651, 259389), (6651, 142389), (9607, 98577), (10953, 86463), (15821, 59859), (19953, 47463), (28821, 32859)]