11977563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9954

約数の個数: 16

約数和(自身を含む): 17755136

約数和(自身を除く): 5777573

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 9907, 29721, 128791, 307117, 386373, 921351, 3992521, 11977563]

約数ペア:

[(1, 11977563), (3, 3992521), (13, 921351), (31, 386373), (39, 307117), (93, 128791), (403, 29721), (1209, 9907)]