389139999

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 522732672

約数和(自身を除く): 133592673

約数列:

[1, 3, 283, 307, 849, 921, 1493, 4479, 86881, 260643, 422519, 458351, 1267557, 1375053, 129713333, 389139999]

約数ペア:

[(1, 389139999), (3, 129713333), (283, 1375053), (307, 1267557), (849, 458351), (921, 422519), (1493, 260643), (4479, 86881)]