13998177

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4074

約数の個数: 20

約数和(自身を含む): 21402480

約数和(自身を除く): 7404303

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4019, 12057, 36171, 108513, 172817, 325539, 518451, 1555353, 4666059, 13998177]

約数ペア:

[(1, 13998177), (3, 4666059), (9, 1555353), (27, 518451), (43, 325539), (81, 172817), (129, 108513), (387, 36171), (1161, 12057), (3483, 4019)]