51988287

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 78196632

約数和(自身を除く): 26208345

約数列:

[1, 3, 13, 39, 41, 61, 123, 169, 183, 507, 533, 793, 1599, 1681, 2379, 2501, 5043, 6929, 7503, 10309, 20787, 21853, 30927, 32513, 65559, 97539, 102541, 284089, 307623, 422669, 852267, 1268007, 1333033, 3999099, 17329429, 51988287]

約数ペア:

[(1, 51988287), (3, 17329429), (13, 3999099), (39, 1333033), (41, 1268007), (61, 852267), (123, 422669), (169, 307623), (183, 284089), (507, 102541), (533, 97539), (793, 65559), (1599, 32513), (1681, 30927), (2379, 21853), (2501, 20787), (5043, 10309), (6929, 7503)]