13961403

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10168

約数の個数: 20

約数和(自身を含む): 22084920

約数和(自身を除く): 8123517

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10139, 30417, 91251, 172363, 273753, 517089, 821259, 1551267, 4653801, 13961403]

約数ペア:

[(1, 13961403), (3, 4653801), (9, 1551267), (17, 821259), (27, 517089), (51, 273753), (81, 172363), (153, 91251), (459, 30417), (1377, 10139)]