20210298927

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3218713}}^1$

素因数の和:3218759

約数の個数: 32

約数和(自身を含む): 34607612928

約数和(自身を除く): 14397314001

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 3218713, 9656139, 22530991, 41843269, 67592973, 74030399, 125529807, 222091197, 292902883, 518212793, 878708649, 962395187, 1554638379, 2887185561, 6736766309, 20210298927]

約数ペア:

[(1, 20210298927), (3, 6736766309), (7, 2887185561), (13, 1554638379), (21, 962395187), (23, 878708649), (39, 518212793), (69, 292902883), (91, 222091197), (161, 125529807), (273, 74030399), (299, 67592973), (483, 41843269), (897, 22530991), (2093, 9656139), (6279, 3218713)]