391772294379

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{866843}}^1$

素因数の和:867752

約数の個数: 32

約数和(自身を含む): 611645126400

約数和(自身を除く): 219872832021

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 881, 2643, 7929, 16739, 23787, 50217, 150651, 451953, 866843, 2600529, 7801587, 16470017, 23404761, 49410051, 148230153, 444690459, 763688683, 2291066049, 6873198147, 14510084977, 20619594441, 43530254931, 130590764793, 391772294379]

約数ペア:

[(1, 391772294379), (3, 130590764793), (9, 43530254931), (19, 20619594441), (27, 14510084977), (57, 6873198147), (171, 2291066049), (513, 763688683), (881, 444690459), (2643, 148230153), (7929, 49410051), (16739, 23404761), (23787, 16470017), (50217, 7801587), (150651, 2600529), (451953, 866843)]