2028682719

素因数分解:

$3^3\times 7^1\times {\mathrm{10733771}}^1$

素因数の和:10733787

約数の個数: 16

約数和(自身を含む): 3434807040

約数和(自身を除く): 1406124321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10733771, 32201313, 75136397, 96603939, 225409191, 289811817, 676227573, 2028682719]

約数ペア:

[(1, 2028682719), (3, 676227573), (7, 289811817), (9, 225409191), (21, 96603939), (27, 75136397), (63, 32201313), (189, 10733771)]