988645221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{5501}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 1504907040

約数和(自身を除く): 516261819

約数列:

[1, 3, 9, 19, 57, 171, 1051, 3153, 5501, 9459, 16503, 19969, 49509, 59907, 104519, 179721, 313557, 940671, 5781551, 17344653, 52033959, 109849469, 329548407, 988645221]

約数ペア:

[(1, 988645221), (3, 329548407), (9, 109849469), (19, 52033959), (57, 17344653), (171, 5781551), (1051, 940671), (3153, 313557), (5501, 179721), (9459, 104519), (16503, 59907), (19969, 49509)]