201642219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57301}}^1$

素因数の和:57347

約数の個数: 24

約数和(自身を含む): 321808032

約数和(自身を除く): 120165813

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57301, 171903, 515709, 974117, 1317923, 2922351, 3953769, 8767053, 11861307, 22404691, 67214073, 201642219]

約数ペア:

[(1, 201642219), (3, 67214073), (9, 22404691), (17, 11861307), (23, 8767053), (51, 3953769), (69, 2922351), (153, 1317923), (207, 974117), (391, 515709), (1173, 171903), (3519, 57301)]