20565723987

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1434451}}^1$

素因数の和:1434525

約数の個数: 24

約数和(自身を含む): 31328431680

約数和(自身を除く): 10762707693

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 4779, 14337, 1434451, 4303353, 12910059, 38730177, 84632609, 116190531, 253897827, 348571593, 761693481, 2285080443, 6855241329, 20565723987]

約数ペア:

[(1, 20565723987), (3, 6855241329), (9, 2285080443), (27, 761693481), (59, 348571593), (81, 253897827), (177, 116190531), (243, 84632609), (531, 38730177), (1593, 12910059), (4779, 4303353), (14337, 1434451)]