129878442

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{21799}}^1$

素因数の和:22138

約数の個数: 24

約数和(自身を含む): 282266400

約数和(自身を除く): 152387958

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 21799, 43598, 65397, 130794, 196191, 392382, 7215469, 14430938, 21646407, 43292814, 64939221, 129878442]

約数ペア:

[(1, 129878442), (2, 64939221), (3, 43292814), (6, 21646407), (9, 14430938), (18, 7215469), (331, 392382), (662, 196191), (993, 130794), (1986, 65397), (2979, 43598), (5958, 21799)]