2187103665621

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1\times {\mathrm{1281961}}^1$

素因数の和:1282701

約数の個数: 32

約数和(自身を含む): 3362719650048

約数和(自身を除く): 1175615984427

約数列:

[1, 3, 7, 21, 137, 411, 593, 959, 1779, 2877, 4151, 12453, 81241, 243723, 568687, 1281961, 1706061, 3845883, 8973727, 26921181, 175628657, 526885971, 760202873, 1229400599, 2280608619, 3688201797, 5321420111, 15964260333, 104147793601, 312443380803, 729034555207, 2187103665621]

約数ペア:

[(1, 2187103665621), (3, 729034555207), (7, 312443380803), (21, 104147793601), (137, 15964260333), (411, 5321420111), (593, 3688201797), (959, 2280608619), (1779, 1229400599), (2877, 760202873), (4151, 526885971), (12453, 175628657), (81241, 26921181), (243723, 8973727), (568687, 3845883), (1281961, 1706061)]