399375054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{10099}}^1$

素因数の和:10146

約数の個数: 48

約数和(自身を含む): 937482000

約数和(自身を除く): 538106946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 2197, 3042, 4394, 6591, 10099, 13182, 19773, 20198, 30297, 39546, 60594, 90891, 131287, 181782, 262574, 393861, 787722, 1181583, 1706731, 2363166, 3413462, 5120193, 10240386, 15360579, 22187503, 30721158, 44375006, 66562509, 133125018, 199687527, 399375054]

約数ペア:

[(1, 399375054), (2, 199687527), (3, 133125018), (6, 66562509), (9, 44375006), (13, 30721158), (18, 22187503), (26, 15360579), (39, 10240386), (78, 5120193), (117, 3413462), (169, 2363166), (234, 1706731), (338, 1181583), (507, 787722), (1014, 393861), (1521, 262574), (2197, 181782), (3042, 131287), (4394, 90891), (6591, 60594), (10099, 39546), (13182, 30297), (19773, 20198)]