12939399

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 22022400

約数和(自身を除く): 9083001

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 2293, 5643, 6879, 20637, 25223, 43567, 61911, 75669, 130701, 227007, 392103, 479237, 681021, 1176309, 1437711, 4313133, 12939399]

約数ペア:

[(1, 12939399), (3, 4313133), (9, 1437711), (11, 1176309), (19, 681021), (27, 479237), (33, 392103), (57, 227007), (99, 130701), (171, 75669), (209, 61911), (297, 43567), (513, 25223), (627, 20637), (1881, 6879), (2293, 5643)]