12247011

素因数分解:

$3^3\times 7^2\times {\mathrm{9257}}^1$

素因数の和:9280

約数の個数: 24

約数和(自身を含む): 21108240

約数和(自身を除く): 8861229

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9257, 27771, 64799, 83313, 194397, 249939, 453593, 583191, 1360779, 1749573, 4082337, 12247011]

約数ペア:

[(1, 12247011), (3, 4082337), (7, 1749573), (9, 1360779), (21, 583191), (27, 453593), (49, 249939), (63, 194397), (147, 83313), (189, 64799), (441, 27771), (1323, 9257)]