2017585503

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 3125805120

約数和(自身を除く): 1108219617

約数列:

[1, 3, 9, 27, 53, 79, 81, 159, 237, 243, 477, 661, 711, 729, 1431, 1983, 2133, 4187, 4293, 5949, 6399, 12561, 12879, 17847, 19197, 35033, 37683, 38637, 52219, 53541, 57591, 105099, 113049, 156657, 160623, 315297, 339147, 469971, 481869, 945891, 1017441, 1409913, 2767607, 2837673, 3052323, 4229739, 8302821, 8513019, 12689217, 24908463, 25539057, 38067651, 74725389, 224176167, 672528501, 2017585503]

約数ペア:

[(1, 2017585503), (3, 672528501), (9, 224176167), (27, 74725389), (53, 38067651), (79, 25539057), (81, 24908463), (159, 12689217), (237, 8513019), (243, 8302821), (477, 4229739), (661, 3052323), (711, 2837673), (729, 2767607), (1431, 1409913), (1983, 1017441), (2133, 945891), (4187, 481869), (4293, 469971), (5949, 339147), (6399, 315297), (12561, 160623), (12879, 156657), (17847, 113049), (19197, 105099), (35033, 57591), (37683, 53541), (38637, 52219)]