647304801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 1128895488

約数和(自身を除く): 481590687

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 187, 221, 227, 253, 289, 299, 391, 429, 561, 663, 681, 759, 867, 897, 1173, 2431, 2497, 2951, 3179, 3289, 3757, 3859, 4301, 5083, 5221, 6647, 7293, 7491, 8853, 9537, 9867, 11271, 11577, 12903, 15249, 15663, 19941, 32461, 41327, 42449, 50167, 55913, 57431, 65603, 67873, 73117, 86411, 88757, 97383, 123981, 127347, 150501, 167739, 172293, 196809, 203619, 219351, 259233, 266271, 551837, 721633, 746603, 852839, 950521, 976327, 1153841, 1508869, 1655511, 2164899, 2239809, 2558517, 2851563, 2928981, 3461523, 4526607, 9381229, 12692251, 16597559, 19615297, 28143687, 38076753, 49792677, 58845891, 215768267, 647304801]

約数ペア:

[(1, 647304801), (3, 215768267), (11, 58845891), (13, 49792677), (17, 38076753), (23, 28143687), (33, 19615297), (39, 16597559), (51, 12692251), (69, 9381229), (143, 4526607), (187, 3461523), (221, 2928981), (227, 2851563), (253, 2558517), (289, 2239809), (299, 2164899), (391, 1655511), (429, 1508869), (561, 1153841), (663, 976327), (681, 950521), (759, 852839), (867, 746603), (897, 721633), (1173, 551837), (2431, 266271), (2497, 259233), (2951, 219351), (3179, 203619), (3289, 196809), (3757, 172293), (3859, 167739), (4301, 150501), (5083, 127347), (5221, 123981), (6647, 97383), (7293, 88757), (7491, 86411), (8853, 73117), (9537, 67873), (9867, 65603), (11271, 57431), (11577, 55913), (12903, 50167), (15249, 42449), (15663, 41327), (19941, 32461)]