27830943

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19207}}^1$

素因数の和:19243

約数の個数: 24

約数和(自身を含む): 47943168

約数和(自身を除く): 20112225

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 19207, 57621, 134449, 172863, 403347, 441761, 1210041, 1325283, 3092327, 3975849, 9276981, 27830943]

約数ペア:

[(1, 27830943), (3, 9276981), (7, 3975849), (9, 3092327), (21, 1325283), (23, 1210041), (63, 441761), (69, 403347), (161, 172863), (207, 134449), (483, 57621), (1449, 19207)]