380265249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19081}}^1$

素因数の和:19177

約数の個数: 32

約数和(自身を含む): 632606464

約数和(自身を除く): 252341215

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 19081, 19929, 57243, 133567, 248053, 400701, 744159, 1392913, 1736371, 4178739, 5209113, 9750391, 18107869, 29251173, 54323607, 126755083, 380265249]

約数ペア:

[(1, 380265249), (3, 126755083), (7, 54323607), (13, 29251173), (21, 18107869), (39, 9750391), (73, 5209113), (91, 4178739), (219, 1736371), (273, 1392913), (511, 744159), (949, 400701), (1533, 248053), (2847, 133567), (6643, 57243), (19081, 19929)]