12556269

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 20628480

約数和(自身を除く): 8072211

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 631, 737, 1809, 1893, 2211, 5679, 6633, 6941, 17037, 19899, 20823, 42277, 62469, 126831, 187407, 380493, 465047, 1141479, 1395141, 4185423, 12556269]

約数ペア:

[(1, 12556269), (3, 4185423), (9, 1395141), (11, 1141479), (27, 465047), (33, 380493), (67, 187407), (99, 126831), (201, 62469), (297, 42277), (603, 20823), (631, 19899), (737, 17037), (1809, 6941), (1893, 6633), (2211, 5679)]