23909259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 38903040

約数和(自身を除く): 14993781

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 109, 187, 253, 289, 327, 391, 561, 759, 867, 1173, 1199, 1853, 2507, 3179, 3597, 4301, 5559, 6647, 7521, 9537, 12903, 19941, 20383, 27577, 31501, 42619, 61149, 73117, 82731, 94503, 127857, 219351, 346511, 468809, 724523, 1039533, 1406427, 2173569, 7969753, 23909259]

約数ペア:

[(1, 23909259), (3, 7969753), (11, 2173569), (17, 1406427), (23, 1039533), (33, 724523), (51, 468809), (69, 346511), (109, 219351), (187, 127857), (253, 94503), (289, 82731), (327, 73117), (391, 61149), (561, 42619), (759, 31501), (867, 27577), (1173, 20383), (1199, 19941), (1853, 12903), (2507, 9537), (3179, 7521), (3597, 6647), (4301, 5559)]