125729163

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7951}}^1$

素因数の和:8215

約数の個数: 24

約数和(自身を含む): 208406016

約数和(自身を除く): 82676853

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 7951, 15813, 23853, 55657, 71559, 166971, 500913, 1995701, 5987103, 13969907, 17961309, 41909721, 125729163]

約数ペア:

[(1, 125729163), (3, 41909721), (7, 17961309), (9, 13969907), (21, 5987103), (63, 1995701), (251, 500913), (753, 166971), (1757, 71559), (2259, 55657), (5271, 23853), (7951, 15813)]