39042891

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 64120320

約数和(自身を除く): 25077429

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1103, 1311, 1539, 1863, 3309, 3933, 9927, 11799, 20957, 25369, 29781, 35397, 62871, 76107, 89343, 188613, 228321, 482011, 565839, 684963, 1446033, 1697517, 2054889, 4338099, 13014297, 39042891]

約数ペア:

[(1, 39042891), (3, 13014297), (9, 4338099), (19, 2054889), (23, 1697517), (27, 1446033), (57, 684963), (69, 565839), (81, 482011), (171, 228321), (207, 188613), (437, 89343), (513, 76107), (621, 62871), (1103, 35397), (1311, 29781), (1539, 25369), (1863, 20957), (3309, 11799), (3933, 9927)]