249688881

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{983}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 393277248

約数和(自身を除く): 143588367

約数列:

[1, 3, 9, 13, 39, 117, 167, 169, 501, 507, 983, 1503, 1521, 2171, 2949, 6513, 8847, 12779, 19539, 28223, 38337, 84669, 115011, 164161, 166127, 254007, 492483, 498381, 1477449, 1495143, 2134093, 6402279, 19206837, 27743209, 83229627, 249688881]

約数ペア:

[(1, 249688881), (3, 83229627), (9, 27743209), (13, 19206837), (39, 6402279), (117, 2134093), (167, 1495143), (169, 1477449), (501, 498381), (507, 492483), (983, 254007), (1503, 166127), (1521, 164161), (2171, 115011), (2949, 84669), (6513, 38337), (8847, 28223), (12779, 19539)]