225535239

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 348876480

約数和(自身を除く): 123341241

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1647, 2257, 3701, 6771, 11103, 20313, 33309, 60939, 99927, 136937, 225761, 410811, 677283, 1232433, 2031849, 3697299, 6095547, 8353157, 25059471, 75178413, 225535239]

約数ペア:

[(1, 225535239), (3, 75178413), (9, 25059471), (27, 8353157), (37, 6095547), (61, 3697299), (111, 2031849), (183, 1232433), (333, 677283), (549, 410811), (999, 225761), (1647, 136937), (2257, 99927), (3701, 60939), (6771, 33309), (11103, 20313)]