12345879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 20772864

約数和(自身を除く): 8426985

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1103, 1599, 3309, 3731, 7721, 11193, 14339, 23163, 43017, 45223, 100373, 135669, 301119, 316561, 587899, 949683, 1763697, 4115293, 12345879]

約数ペア:

[(1, 12345879), (3, 4115293), (7, 1763697), (13, 949683), (21, 587899), (39, 316561), (41, 301119), (91, 135669), (123, 100373), (273, 45223), (287, 43017), (533, 23163), (861, 14339), (1103, 11193), (1599, 7721), (3309, 3731)]