1384299

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 2412696

約数和(自身を除く): 1028397

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 73, 129, 147, 219, 301, 387, 441, 511, 657, 903, 1533, 2107, 2709, 3139, 3577, 4599, 6321, 9417, 10731, 18963, 21973, 28251, 32193, 65919, 153811, 197757, 461433, 1384299]

約数ペア:

[(1, 1384299), (3, 461433), (7, 197757), (9, 153811), (21, 65919), (43, 32193), (49, 28251), (63, 21973), (73, 18963), (129, 10731), (147, 9417), (219, 6321), (301, 4599), (387, 3577), (441, 3139), (511, 2709), (657, 2107), (903, 1533)]