56394321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 27545007

約数列:

[1, 3, 17, 23, 51, 69, 131, 367, 391, 393, 1101, 1173, 2227, 3013, 6239, 6681, 8441, 9039, 18717, 25323, 48077, 51221, 143497, 144231, 153663, 430491, 817309, 1105771, 2451927, 3317313, 18798107, 56394321]

約数ペア:

[(1, 56394321), (3, 18798107), (17, 3317313), (23, 2451927), (51, 1105771), (69, 817309), (131, 430491), (367, 153663), (391, 144231), (393, 143497), (1101, 51221), (1173, 48077), (2227, 25323), (3013, 18717), (6239, 9039), (6681, 8441)]