15886287

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6763}}^1$

素因数の和:6804

約数の個数: 20

約数和(自身を含む): 24553320

約数和(自身を除く): 8667033

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6763, 20289, 60867, 182601, 196127, 547803, 588381, 1765143, 5295429, 15886287]

約数ペア:

[(1, 15886287), (3, 5295429), (9, 1765143), (27, 588381), (29, 547803), (81, 196127), (87, 182601), (261, 60867), (783, 20289), (2349, 6763)]