77748951

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 124323840

約数和(自身を除く): 46574889

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 2129, 5217, 6387, 12173, 14903, 36519, 44709, 78773, 100063, 236319, 300189, 551411, 700441, 1654233, 2101323, 3702331, 11106993, 25916317, 77748951]

約数ペア:

[(1, 77748951), (3, 25916317), (7, 11106993), (21, 3702331), (37, 2101323), (47, 1654233), (111, 700441), (141, 551411), (259, 300189), (329, 236319), (777, 100063), (987, 78773), (1739, 44709), (2129, 36519), (5217, 14903), (6387, 12173)]