27425769

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 43892736

約数和(自身を除く): 16466967

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 751, 777, 987, 1739, 2253, 5217, 5257, 12173, 15771, 27787, 35297, 36519, 83361, 105891, 194509, 247079, 583527, 741237, 1305989, 3917967, 9141923, 27425769]

約数ペア:

[(1, 27425769), (3, 9141923), (7, 3917967), (21, 1305989), (37, 741237), (47, 583527), (111, 247079), (141, 194509), (259, 105891), (329, 83361), (751, 36519), (777, 35297), (987, 27787), (1739, 15771), (2253, 12173), (5217, 5257)]