15864363

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{20261}}^1$

素因数の和:20299

約数の個数: 16

約数和(自身を含む): 24314400

約数和(自身を除く): 8450037

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 20261, 60783, 182349, 547047, 587569, 1762707, 5288121, 15864363]

約数ペア:

[(1, 15864363), (3, 5288121), (9, 1762707), (27, 587569), (29, 547047), (87, 182349), (261, 60783), (783, 20261)]