771180639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 1162812672

約数和(自身を除く): 391632033

約数列:

[1, 3, 17, 23, 51, 69, 83, 89, 249, 267, 391, 1173, 1411, 1513, 1909, 2047, 4233, 4539, 5727, 6141, 7387, 7921, 22161, 23763, 32453, 34799, 97359, 104397, 125579, 134657, 169901, 182183, 376737, 403971, 509703, 546549, 657443, 1972329, 2888317, 3097111, 8664951, 9291333, 11176531, 15121189, 33529593, 45363567, 257060213, 771180639]

約数ペア:

[(1, 771180639), (3, 257060213), (17, 45363567), (23, 33529593), (51, 15121189), (69, 11176531), (83, 9291333), (89, 8664951), (249, 3097111), (267, 2888317), (391, 1972329), (1173, 657443), (1411, 546549), (1513, 509703), (1909, 403971), (2047, 376737), (4233, 182183), (4539, 169901), (5727, 134657), (6141, 125579), (7387, 104397), (7921, 97359), (22161, 34799), (23763, 32453)]