1234897191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 2140992000

約数和(自身を除く): 906094809

約数列:

[1, 3, 9, 11, 19, 27, 33, 53, 57, 99, 159, 171, 209, 297, 477, 513, 583, 627, 1007, 1431, 1749, 1881, 3021, 4129, 5247, 5643, 9063, 11077, 12387, 15741, 27189, 33231, 37161, 45419, 78451, 99693, 111483, 136257, 218837, 235353, 299079, 408771, 656511, 706059, 862961, 1226313, 1969533, 2118177, 2407207, 2588883, 4157903, 5908599, 7221621, 7766649, 12473709, 21664863, 23299947, 37421127, 45736933, 64994589, 112263381, 137210799, 411632397, 1234897191]

約数ペア:

[(1, 1234897191), (3, 411632397), (9, 137210799), (11, 112263381), (19, 64994589), (27, 45736933), (33, 37421127), (53, 23299947), (57, 21664863), (99, 12473709), (159, 7766649), (171, 7221621), (209, 5908599), (297, 4157903), (477, 2588883), (513, 2407207), (583, 2118177), (627, 1969533), (1007, 1226313), (1431, 862961), (1749, 706059), (1881, 656511), (3021, 408771), (4129, 299079), (5247, 235353), (5643, 218837), (9063, 136257), (11077, 111483), (12387, 99693), (15741, 78451), (27189, 45419), (33231, 37161)]