11988459

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 20490240

約数和(自身を除く): 8501781

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 463, 959, 1233, 1389, 2877, 3241, 3699, 4167, 8631, 9723, 12501, 25893, 29169, 63431, 87507, 190293, 444017, 570879, 1332051, 1712637, 3996153, 11988459]

約数ペア:

[(1, 11988459), (3, 3996153), (7, 1712637), (9, 1332051), (21, 570879), (27, 444017), (63, 190293), (137, 87507), (189, 63431), (411, 29169), (463, 25893), (959, 12501), (1233, 9723), (1389, 8631), (2877, 4167), (3241, 3699)]