528028407

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 776346480

約数和(自身を除く): 248318073

約数列:

[1, 3, 9, 67, 201, 409, 603, 1227, 2141, 3681, 6423, 19269, 27403, 82209, 143447, 246627, 430341, 875669, 1291023, 2627007, 7881021, 58669823, 176009469, 528028407]

約数ペア:

[(1, 528028407), (3, 176009469), (9, 58669823), (67, 7881021), (201, 2627007), (409, 1291023), (603, 875669), (1227, 430341), (2141, 246627), (3681, 143447), (6423, 82209), (19269, 27403)]