12696021

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 20485920

約数和(自身を除く): 7789899

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4019, 12057, 36171, 52247, 108513, 156741, 325539, 470223, 976617, 1410669, 4232007, 12696021]

約数ペア:

[(1, 12696021), (3, 4232007), (9, 1410669), (13, 976617), (27, 470223), (39, 325539), (81, 156741), (117, 108513), (243, 52247), (351, 36171), (1053, 12057), (3159, 4019)]