9968476833

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{19801}}^1$

素因数の和:20006

約数の個数: 48

約数和(自身を含む): 16854195072

約数和(自身を除く): 6885718239

約数列:

[1, 3, 7, 9, 21, 61, 63, 131, 183, 393, 427, 549, 917, 1179, 1281, 2751, 3843, 7991, 8253, 19801, 23973, 55937, 59403, 71919, 138607, 167811, 178209, 415821, 503433, 1207861, 1247463, 2593931, 3623583, 7781793, 8455027, 10870749, 18157517, 23345379, 25365081, 54472551, 76095243, 158229791, 163417653, 474689373, 1107608537, 1424068119, 3322825611, 9968476833]

約数ペア:

[(1, 9968476833), (3, 3322825611), (7, 1424068119), (9, 1107608537), (21, 474689373), (61, 163417653), (63, 158229791), (131, 76095243), (183, 54472551), (393, 25365081), (427, 23345379), (549, 18157517), (917, 10870749), (1179, 8455027), (1281, 7781793), (2751, 3623583), (3843, 2593931), (7991, 1247463), (8253, 1207861), (19801, 503433), (23973, 415821), (55937, 178209), (59403, 167811), (71919, 138607)]