220584429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{3137}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 343811832

約数和(自身を除く): 123227403

約数列:

[1, 3, 9, 13, 39, 117, 601, 1803, 3137, 5409, 7813, 9411, 23439, 28233, 40781, 70317, 122343, 367029, 1885337, 5656011, 16968033, 24509381, 73528143, 220584429]

約数ペア:

[(1, 220584429), (3, 73528143), (9, 24509381), (13, 16968033), (39, 5656011), (117, 1885337), (601, 367029), (1803, 122343), (3137, 70317), (5409, 40781), (7813, 28233), (9411, 23439)]