8538543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6137937

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 167, 171, 207, 247, 299, 437, 501, 741, 897, 1311, 1503, 2171, 2223, 2691, 3173, 3841, 3933, 5681, 6513, 9519, 11523, 17043, 19539, 28557, 34569, 41249, 49933, 51129, 72979, 123747, 149799, 218937, 371241, 449397, 656811, 948727, 2846181, 8538543]

約数ペア:

[(1, 8538543), (3, 2846181), (9, 948727), (13, 656811), (19, 449397), (23, 371241), (39, 218937), (57, 149799), (69, 123747), (117, 72979), (167, 51129), (171, 49933), (207, 41249), (247, 34569), (299, 28557), (437, 19539), (501, 17043), (741, 11523), (897, 9519), (1311, 6513), (1503, 5681), (2171, 3933), (2223, 3841), (2691, 3173)]