128520249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 206029824

約数和(自身を除く): 77509575

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 6967, 18447, 20901, 76637, 90571, 229911, 271713, 299581, 898743, 996281, 2988843, 3295391, 3894553, 9886173, 11683659, 42840083, 128520249]

約数ペア:

[(1, 128520249), (3, 42840083), (11, 11683659), (13, 9886173), (33, 3894553), (39, 3295391), (43, 2988843), (129, 996281), (143, 898743), (429, 299581), (473, 271713), (559, 229911), (1419, 90571), (1677, 76637), (6149, 20901), (6967, 18447)]