128094477

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{6269}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 200138400

約数和(自身を除く): 72043923

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6269, 6811, 18807, 20433, 43883, 131649, 307181, 871391, 921543, 2614173, 6099737, 18299211, 42698159, 128094477]

約数ペア:

[(1, 128094477), (3, 42698159), (7, 18299211), (21, 6099737), (49, 2614173), (139, 921543), (147, 871391), (417, 307181), (973, 131649), (2919, 43883), (6269, 20433), (6811, 18807)]