12895227

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 7379973

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 383, 387, 783, 1149, 1161, 1247, 3447, 3741, 10341, 11107, 11223, 16469, 33321, 33669, 49407, 99963, 148221, 299889, 444663, 477601, 1432803, 4298409, 12895227]

約数ペア:

[(1, 12895227), (3, 4298409), (9, 1432803), (27, 477601), (29, 444663), (43, 299889), (87, 148221), (129, 99963), (261, 49407), (383, 33669), (387, 33321), (783, 16469), (1149, 11223), (1161, 11107), (1247, 10341), (3447, 3741)]