255408021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{1831}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 402966720

約数和(自身を除く): 147558699

約数列:

[1, 3, 9, 11, 33, 99, 1409, 1831, 4227, 5493, 12681, 15499, 16479, 20141, 46497, 60423, 139491, 181269, 2579879, 7739637, 23218911, 28378669, 85136007, 255408021]

約数ペア:

[(1, 255408021), (3, 85136007), (9, 28378669), (11, 23218911), (33, 7739637), (99, 2579879), (1409, 181269), (1831, 139491), (4227, 60423), (5493, 46497), (12681, 20141), (15499, 16479)]