289372227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{42737}}^1$

素因数の和:42838

約数の個数: 16

約数和(自身を含む): 402762912

約数和(自身を除く): 113390685

約数列:

[1, 3, 37, 61, 111, 183, 2257, 6771, 42737, 128211, 1581269, 2606957, 4743807, 7820871, 96457409, 289372227]

約数ペア:

[(1, 289372227), (3, 96457409), (37, 7820871), (61, 4743807), (111, 2606957), (183, 1581269), (2257, 128211), (6771, 42737)]