5409873

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 9142848

約数和(自身を除く): 3732975

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1997, 2709, 5991, 13979, 17973, 41937, 85871, 125811, 257613, 601097, 772839, 1803291, 5409873]

約数ペア:

[(1, 5409873), (3, 1803291), (7, 772839), (9, 601097), (21, 257613), (43, 125811), (63, 85871), (129, 41937), (301, 17973), (387, 13979), (903, 5991), (1997, 2709)]