17439381

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 26746720

約数和(自身を除く): 9307339

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1669, 3483, 5007, 10449, 15021, 45063, 71767, 135189, 215301, 405567, 645903, 1937709, 5813127, 17439381]

約数ペア:

[(1, 17439381), (3, 5813127), (9, 1937709), (27, 645903), (43, 405567), (81, 215301), (129, 135189), (243, 71767), (387, 45063), (1161, 15021), (1669, 10449), (3483, 5007)]