20111553

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29021}}^1$

素因数の和:29045

約数の個数: 24

約数和(自身を含む): 36219456

約数和(自身を除く): 16107903

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29021, 87063, 203147, 261189, 319231, 609441, 957693, 1828323, 2234617, 2873079, 6703851, 20111553]

約数ペア:

[(1, 20111553), (3, 6703851), (7, 2873079), (9, 2234617), (11, 1828323), (21, 957693), (33, 609441), (63, 319231), (77, 261189), (99, 203147), (231, 87063), (693, 29021)]