2173569

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3241920

約数和(自身を除く): 1068351

約数列:

[1, 3, 17, 23, 51, 69, 109, 289, 327, 391, 867, 1173, 1853, 2507, 5559, 6647, 7521, 19941, 31501, 42619, 94503, 127857, 724523, 2173569]

約数ペア:

[(1, 2173569), (3, 724523), (17, 127857), (23, 94503), (51, 42619), (69, 31501), (109, 19941), (289, 7521), (327, 6647), (391, 5559), (867, 2507), (1173, 1853)]