31123623

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 14228313

約数列:

[1, 3, 23, 37, 69, 73, 111, 167, 219, 501, 851, 1679, 2553, 2701, 3841, 5037, 6179, 8103, 11523, 12191, 18537, 36573, 62123, 142117, 186369, 280393, 426351, 451067, 841179, 1353201, 10374541, 31123623]

約数ペア:

[(1, 31123623), (3, 10374541), (23, 1353201), (37, 841179), (69, 451067), (73, 426351), (111, 280393), (167, 186369), (219, 142117), (501, 62123), (851, 36573), (1679, 18537), (2553, 12191), (2701, 11523), (3841, 8103), (5037, 6179)]