20623329

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 30

約数和(自身を含む): 32763654

約数和(自身を除く): 12140325

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 881, 1377, 2601, 2643, 7803, 7929, 14977, 23409, 23787, 44931, 71361, 134793, 254609, 404379, 763827, 1213137, 2291481, 6874443, 20623329]

約数ペア:

[(1, 20623329), (3, 6874443), (9, 2291481), (17, 1213137), (27, 763827), (51, 404379), (81, 254609), (153, 134793), (289, 71361), (459, 44931), (867, 23787), (881, 23409), (1377, 14977), (2601, 7929), (2643, 7803)]