329996919

素因数分解:

$3^1\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{1999}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 512544000

約数和(自身を除く): 182547081

約数列:

[1, 3, 7, 21, 49, 147, 1123, 1999, 3369, 5997, 7861, 13993, 23583, 41979, 55027, 97951, 165081, 293853, 2244877, 6734631, 15714139, 47142417, 109998973, 329996919]

約数ペア:

[(1, 329996919), (3, 109998973), (7, 47142417), (21, 15714139), (49, 6734631), (147, 2244877), (1123, 293853), (1999, 165081), (3369, 97951), (5997, 55027), (7861, 41979), (13993, 23583)]