26838721

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 33964800

約数和(自身を除く): 7126079

約数列:

[1, 7, 13, 49, 91, 169, 343, 463, 637, 1183, 3241, 4459, 6019, 8281, 22687, 42133, 57967, 78247, 158809, 294931, 547729, 2064517, 3834103, 26838721]

約数ペア:

[(1, 26838721), (7, 3834103), (13, 2064517), (49, 547729), (91, 294931), (169, 158809), (343, 78247), (463, 57967), (637, 42133), (1183, 22687), (3241, 8281), (4459, 6019)]