2018938689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57037}}^1$

素因数の和:57091

約数の個数: 40

約数和(自身を含む): 3312767040

約数和(自身を除く): 1293828351

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11799, 35397, 57037, 171111, 513333, 1083703, 1311851, 1539999, 3251109, 3935553, 4619997, 9753327, 11806659, 24925169, 29259981, 35419977, 74775507, 87779943, 106259931, 224326521, 672979563, 2018938689]

約数ペア:

[(1, 2018938689), (3, 672979563), (9, 224326521), (19, 106259931), (23, 87779943), (27, 74775507), (57, 35419977), (69, 29259981), (81, 24925169), (171, 11806659), (207, 9753327), (437, 4619997), (513, 3935553), (621, 3251109), (1311, 1539999), (1539, 1311851), (1863, 1083703), (3933, 513333), (11799, 171111), (35397, 57037)]