52720353

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2957}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 87367488

約数和(自身を除く): 34647135

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 2957, 5943, 8871, 17829, 20699, 26613, 62097, 186291, 836831, 2510493, 5857817, 7531479, 17573451, 52720353]

約数ペア:

[(1, 52720353), (3, 17573451), (7, 7531479), (9, 5857817), (21, 2510493), (63, 836831), (283, 186291), (849, 62097), (1981, 26613), (2547, 20699), (2957, 17829), (5943, 8871)]