2194720191

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{62003}}^1$

素因数の和:62057

約数の個数: 40

約数和(自身を含む): 3601192320

約数和(自身を除く): 1406472129

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11799, 35397, 62003, 186009, 558027, 1178057, 1426069, 1674081, 3534171, 4278207, 5022243, 10602513, 12834621, 27095311, 31807539, 38503863, 81285933, 95422617, 115511589, 243857799, 731573397, 2194720191]

約数ペア:

[(1, 2194720191), (3, 731573397), (9, 243857799), (19, 115511589), (23, 95422617), (27, 81285933), (57, 38503863), (69, 31807539), (81, 27095311), (171, 12834621), (207, 10602513), (437, 5022243), (513, 4278207), (621, 3534171), (1311, 1674081), (1539, 1426069), (1863, 1178057), (3933, 558027), (11799, 186009), (35397, 62003)]