1871718867

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{1201}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 2798832960

約数和(自身を除く): 927114093

約数列:

[1, 3, 9, 27, 197, 293, 591, 879, 1201, 1773, 2637, 3603, 5319, 7911, 10809, 32427, 57721, 173163, 236597, 351893, 519489, 709791, 1055679, 1558467, 2129373, 3167037, 6388119, 9501111, 69322921, 207968763, 623906289, 1871718867]

約数ペア:

[(1, 1871718867), (3, 623906289), (9, 207968763), (27, 69322921), (197, 9501111), (293, 6388119), (591, 3167037), (879, 2129373), (1201, 1558467), (1773, 1055679), (2637, 709791), (3603, 519489), (5319, 351893), (7911, 236597), (10809, 173163), (32427, 57721)]