201553761

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 284286240

約数和(自身を除く): 82732479

約数列:

[1, 3, 23, 69, 89, 267, 529, 1427, 1587, 2047, 4281, 6141, 32821, 47081, 98463, 127003, 141243, 381009, 754883, 2264649, 2921069, 8763207, 67184587, 201553761]

約数ペア:

[(1, 201553761), (3, 67184587), (23, 8763207), (69, 2921069), (89, 2264649), (267, 754883), (529, 381009), (1427, 141243), (1587, 127003), (2047, 98463), (4281, 47081), (6141, 32821)]