202107717

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 349020672

約数和(自身を除く): 146912955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 243, 393, 567, 907, 917, 1179, 1701, 2721, 2751, 3537, 6349, 8163, 8253, 10611, 19047, 24489, 24759, 31833, 57141, 73467, 74277, 118817, 171423, 220401, 222831, 356451, 514269, 831719, 1069353, 1542807, 2495157, 3208059, 7485471, 9624177, 22456413, 28872531, 67369239, 202107717]

約数ペア:

[(1, 202107717), (3, 67369239), (7, 28872531), (9, 22456413), (21, 9624177), (27, 7485471), (63, 3208059), (81, 2495157), (131, 1542807), (189, 1069353), (243, 831719), (393, 514269), (567, 356451), (907, 222831), (917, 220401), (1179, 171423), (1701, 118817), (2721, 74277), (2751, 73467), (3537, 57141), (6349, 31833), (8163, 24759), (8253, 24489), (10611, 19047)]