2251458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 5425056

約数和(自身を除く): 3173598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 137, 166, 198, 249, 274, 411, 498, 747, 822, 913, 1233, 1494, 1507, 1826, 2466, 2739, 3014, 4521, 5478, 8217, 9042, 11371, 13563, 16434, 22742, 27126, 34113, 68226, 102339, 125081, 204678, 250162, 375243, 750486, 1125729, 2251458]

約数ペア:

[(1, 2251458), (2, 1125729), (3, 750486), (6, 375243), (9, 250162), (11, 204678), (18, 125081), (22, 102339), (33, 68226), (66, 34113), (83, 27126), (99, 22742), (137, 16434), (166, 13563), (198, 11371), (249, 9042), (274, 8217), (411, 5478), (498, 4521), (747, 3014), (822, 2739), (913, 2466), (1233, 1826), (1494, 1507)]