148907403

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{108139}}^1$

素因数の和:108168

約数の個数: 20

約数和(自身を含む): 235528920

約数和(自身を除く): 86621517

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 108139, 324417, 973251, 1838363, 2919753, 5515089, 8759259, 16545267, 49635801, 148907403]

約数ペア:

[(1, 148907403), (3, 49635801), (9, 16545267), (17, 8759259), (27, 5515089), (51, 2919753), (81, 1838363), (153, 973251), (459, 324417), (1377, 108139)]