15721650009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{134373077}}^1$

素因数の和:134373096

約数の個数: 12

約数和(自身を含む): 24455900196

約数和(自身を除く): 8734250187

約数列:

[1, 3, 9, 13, 39, 117, 134373077, 403119231, 1209357693, 1746850001, 5240550003, 15721650009]

約数ペア:

[(1, 15721650009), (3, 5240550003), (9, 1746850001), (13, 1209357693), (39, 403119231), (117, 134373077)]