73792173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 122040576

約数和(自身を除く): 48248403

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 1973, 2877, 5343, 5919, 12467, 13811, 25649, 37401, 41433, 76947, 179543, 270301, 538629, 810903, 1892107, 3513913, 5676321, 10541739, 24597391, 73792173]

約数ペア:

[(1, 73792173), (3, 24597391), (7, 10541739), (13, 5676321), (21, 3513913), (39, 1892107), (91, 810903), (137, 538629), (273, 270301), (411, 179543), (959, 76947), (1781, 41433), (1973, 37401), (2877, 25649), (5343, 13811), (5919, 12467)]