27483321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 12560199

約数列:

[1, 3, 23, 43, 59, 69, 129, 157, 177, 471, 989, 1357, 2537, 2967, 3611, 4071, 6751, 7611, 9263, 10833, 20253, 27789, 58351, 155273, 175053, 213049, 398309, 465819, 639147, 1194927, 9161107, 27483321]

約数ペア:

[(1, 27483321), (3, 9161107), (23, 1194927), (43, 639147), (59, 465819), (69, 398309), (129, 213049), (157, 175053), (177, 155273), (471, 58351), (989, 27789), (1357, 20253), (2537, 10833), (2967, 9263), (3611, 7611), (4071, 6751)]