13996980387

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{13292479}}^1$

素因数の和:13292504

約数の個数: 20

約数和(自身を含む): 22517461120

約数和(自身を除く): 8520480733

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 13292479, 39877437, 119632311, 172802227, 358896933, 518406681, 1076690799, 1555220043, 4665660129, 13996980387]

約数ペア:

[(1, 13996980387), (3, 4665660129), (9, 1555220043), (13, 1076690799), (27, 518406681), (39, 358896933), (81, 172802227), (117, 119632311), (351, 39877437), (1053, 13292479)]