61780173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 102471936

約数和(自身を除く): 40691763

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2333, 3783, 6999, 8827, 16331, 26481, 30329, 48993, 90987, 212303, 226301, 636909, 678903, 1584107, 2941913, 4752321, 8825739, 20593391, 61780173]

約数ペア:

[(1, 61780173), (3, 20593391), (7, 8825739), (13, 4752321), (21, 2941913), (39, 1584107), (91, 678903), (97, 636909), (273, 226301), (291, 212303), (679, 90987), (1261, 48993), (2037, 30329), (2333, 26481), (3783, 16331), (6999, 8827)]