27198639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{77489}}^1$

素因数の和:77511

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 16195761

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 77489, 232467, 697401, 1007357, 2092203, 3022071, 9066213, 27198639]

約数ペア:

[(1, 27198639), (3, 9066213), (9, 3022071), (13, 2092203), (27, 1007357), (39, 697401), (117, 232467), (351, 77489)]