243375138

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 554325120

約数和(自身を除く): 310949982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 107, 146, 214, 219, 321, 438, 577, 642, 657, 963, 1154, 1314, 1731, 1926, 1971, 2889, 3462, 3942, 5193, 5778, 7811, 10386, 15579, 15622, 23433, 31158, 42121, 46866, 61739, 70299, 84242, 123478, 126363, 140598, 185217, 210897, 252726, 370434, 379089, 421794, 555651, 758178, 1111302, 1137267, 1666953, 2274534, 3333906, 4506947, 9013894, 13520841, 27041682, 40562523, 81125046, 121687569, 243375138]

約数ペア:

[(1, 243375138), (2, 121687569), (3, 81125046), (6, 40562523), (9, 27041682), (18, 13520841), (27, 9013894), (54, 4506947), (73, 3333906), (107, 2274534), (146, 1666953), (214, 1137267), (219, 1111302), (321, 758178), (438, 555651), (577, 421794), (642, 379089), (657, 370434), (963, 252726), (1154, 210897), (1314, 185217), (1731, 140598), (1926, 126363), (1971, 123478), (2889, 84242), (3462, 70299), (3942, 61739), (5193, 46866), (5778, 42121), (7811, 31158), (10386, 23433), (15579, 15622)]