201494421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57259}}^1$

素因数の和:57305

約数の個数: 24

約数和(自身を含む): 321572160

約数和(自身を除く): 120077739

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57259, 171777, 515331, 973403, 1316957, 2920209, 3950871, 8760627, 11852613, 22388269, 67164807, 201494421]

約数ペア:

[(1, 201494421), (3, 67164807), (9, 22388269), (17, 11852613), (23, 8760627), (51, 3950871), (69, 2920209), (153, 1316957), (207, 973403), (391, 515331), (1173, 171777), (3519, 57259)]