78366897

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2473}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 129677184

約数和(自身を除く): 51310287

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2473, 3521, 4527, 7419, 10563, 17311, 22257, 31689, 51933, 155799, 1243919, 3731757, 8707433, 11195271, 26122299, 78366897]

約数ペア:

[(1, 78366897), (3, 26122299), (7, 11195271), (9, 8707433), (21, 3731757), (63, 1243919), (503, 155799), (1509, 51933), (2473, 31689), (3521, 22257), (4527, 17311), (7419, 10563)]