12803211

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 19084320

約数和(自身を除く): 6281109

約数列:

[1, 3, 9, 27, 173, 519, 1557, 2741, 4671, 8223, 24669, 74007, 474193, 1422579, 4267737, 12803211]

約数ペア:

[(1, 12803211), (3, 4267737), (9, 1422579), (27, 474193), (173, 74007), (519, 24669), (1557, 8223), (2741, 4671)]