13923171

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 28

約数和(自身を含む): 21247920

約数和(自身を除く): 7324749

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 269, 639, 729, 807, 1917, 2421, 5751, 7263, 17253, 19099, 21789, 51759, 57297, 65367, 171891, 196101, 515673, 1547019, 4641057, 13923171]

約数ペア:

[(1, 13923171), (3, 4641057), (9, 1547019), (27, 515673), (71, 196101), (81, 171891), (213, 65367), (243, 57297), (269, 51759), (639, 21789), (729, 19099), (807, 17253), (1917, 7263), (2421, 5751)]