339733509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 488079360

約数和(自身を除く): 148345851

約数列:

[1, 3, 19, 57, 71, 127, 213, 381, 661, 1349, 1983, 2413, 4047, 7239, 9017, 12559, 27051, 37677, 46931, 83947, 140793, 171323, 251841, 513969, 891689, 1594993, 2675067, 4784979, 5960237, 17880711, 113244503, 339733509]

約数ペア:

[(1, 339733509), (3, 113244503), (19, 17880711), (57, 5960237), (71, 4784979), (127, 2675067), (213, 1594993), (381, 891689), (661, 513969), (1349, 251841), (1983, 171323), (2413, 140793), (4047, 83947), (7239, 46931), (9017, 37677), (12559, 27051)]