8144721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 12871040

約数和(自身を除く): 4726319

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1039, 2613, 3117, 7839, 9351, 13507, 40521, 69613, 121563, 208839, 626517, 904969, 2714907, 8144721]

約数ペア:

[(1, 8144721), (3, 2714907), (9, 904969), (13, 626517), (39, 208839), (67, 121563), (117, 69613), (201, 40521), (603, 13507), (871, 9351), (1039, 7839), (2613, 3117)]