2943669939

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{19231}}^1$

素因数の和:19475

約数の個数: 32

約数和(自身を含む): 4630450176

約数和(自身を除く): 1686780237

約数列:

[1, 3, 7, 21, 37, 111, 197, 259, 591, 777, 1379, 4137, 7289, 19231, 21867, 51023, 57693, 134617, 153069, 403851, 711547, 2134641, 3788507, 4980829, 11365521, 14942487, 26519549, 79558647, 140174759, 420524277, 981223313, 2943669939]

約数ペア:

[(1, 2943669939), (3, 981223313), (7, 420524277), (21, 140174759), (37, 79558647), (111, 26519549), (197, 14942487), (259, 11365521), (591, 4980829), (777, 3788507), (1379, 2134641), (4137, 711547), (7289, 403851), (19231, 153069), (21867, 134617), (51023, 57693)]