9121581

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 15289664

約数和(自身を除く): 6168083

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2161, 4221, 6483, 15127, 19449, 45381, 136143, 144787, 434361, 1013509, 1303083, 3040527, 9121581]

約数ペア:

[(1, 9121581), (3, 3040527), (7, 1303083), (9, 1013509), (21, 434361), (63, 144787), (67, 136143), (201, 45381), (469, 19449), (603, 15127), (1407, 6483), (2161, 4221)]