201959163

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 347550720

約数和(自身を除く): 145591557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2719, 2751, 3537, 8157, 8253, 10611, 19033, 24471, 24759, 57099, 73413, 74277, 171297, 220239, 356189, 513891, 1068567, 1541673, 2493323, 3205701, 7479969, 9617103, 22439907, 28851309, 67319721, 201959163]

約数ペア:

[(1, 201959163), (3, 67319721), (7, 28851309), (9, 22439907), (21, 9617103), (27, 7479969), (63, 3205701), (81, 2493323), (131, 1541673), (189, 1068567), (393, 513891), (567, 356189), (917, 220239), (1179, 171297), (2719, 74277), (2751, 73413), (3537, 57099), (8157, 24759), (8253, 24471), (10611, 19033)]