339738423

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 475349952

約数和(自身を除く): 135611529

約数列:

[1, 3, 41, 73, 123, 157, 219, 241, 471, 723, 2993, 6437, 8979, 9881, 11461, 17593, 19311, 29643, 34383, 37837, 52779, 113511, 469901, 721313, 1409703, 1551317, 2163939, 2762101, 4653951, 8286303, 113246141, 339738423]

約数ペア:

[(1, 339738423), (3, 113246141), (41, 8286303), (73, 4653951), (123, 2762101), (157, 2163939), (219, 1551317), (241, 1409703), (471, 721313), (723, 469901), (2993, 113511), (6437, 52779), (8979, 37837), (9881, 34383), (11461, 29643), (17593, 19311)]