15115293

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 18

約数和(自身を含む): 22623354

約数和(自身を除く): 7508061

約数列:

[1, 3, 9, 29, 87, 261, 841, 1997, 2523, 5991, 7569, 17973, 57913, 173739, 521217, 1679477, 5038431, 15115293]

約数ペア:

[(1, 15115293), (3, 5038431), (9, 1679477), (29, 521217), (87, 173739), (261, 57913), (841, 17973), (1997, 7569), (2523, 5991)]