83568867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 120711168

約数和(自身を除く): 37142301

約数列:

[1, 3, 23, 47, 69, 73, 141, 219, 353, 1059, 1081, 1679, 3243, 3431, 5037, 8119, 10293, 16591, 24357, 25769, 49773, 77307, 78913, 236739, 381593, 592687, 1144779, 1211143, 1778061, 3633429, 27856289, 83568867]

約数ペア:

[(1, 83568867), (3, 27856289), (23, 3633429), (47, 1778061), (69, 1211143), (73, 1144779), (141, 592687), (219, 381593), (353, 236739), (1059, 78913), (1081, 77307), (1679, 49773), (3243, 25769), (3431, 24357), (5037, 16591), (8119, 10293)]