254162007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{6277}}^1$

素因数の和:6703

約数の個数: 24

約数和(自身を含む): 401540880

約数和(自身を除く): 147378873

約数列:

[1, 3, 9, 11, 33, 99, 409, 1227, 3681, 4499, 6277, 13497, 18831, 40491, 56493, 69047, 207141, 621423, 2567293, 7701879, 23105637, 28240223, 84720669, 254162007]

約数ペア:

[(1, 254162007), (3, 84720669), (9, 28240223), (11, 23105637), (33, 7701879), (99, 2567293), (409, 621423), (1227, 207141), (3681, 69047), (4499, 56493), (6277, 40491), (13497, 18831)]