78488163

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 49406877

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 167, 169, 309, 351, 501, 507, 927, 1339, 1503, 1521, 2171, 2781, 4017, 4509, 4563, 6513, 12051, 17201, 17407, 19539, 28223, 36153, 51603, 52221, 58617, 84669, 154809, 156663, 223613, 254007, 464427, 469989, 670839, 762021, 2012517, 2906969, 6037551, 8720907, 26162721, 78488163]

約数ペア:

[(1, 78488163), (3, 26162721), (9, 8720907), (13, 6037551), (27, 2906969), (39, 2012517), (103, 762021), (117, 670839), (167, 469989), (169, 464427), (309, 254007), (351, 223613), (501, 156663), (507, 154809), (927, 84669), (1339, 58617), (1503, 52221), (1521, 51603), (2171, 36153), (2781, 28223), (4017, 19539), (4509, 17407), (4563, 17201), (6513, 12051)]