65421069

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 103092480

約数和(自身を除く): 37671411

約数列:

[1, 3, 7, 21, 37, 111, 259, 269, 313, 777, 807, 939, 1883, 2191, 5649, 6573, 9953, 11581, 29859, 34743, 69671, 81067, 84197, 209013, 243201, 252591, 589379, 1768137, 3115289, 9345867, 21807023, 65421069]

約数ペア:

[(1, 65421069), (3, 21807023), (7, 9345867), (21, 3115289), (37, 1768137), (111, 589379), (259, 252591), (269, 243201), (313, 209013), (777, 84197), (807, 81067), (939, 69671), (1883, 34743), (2191, 29859), (5649, 11581), (6573, 9953)]