68665527

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35159}}^1$

素因数の和:35203

約数の個数: 24

約数和(自身を含む): 117012480

約数和(自身を除く): 48346953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 35159, 105477, 246113, 316431, 738339, 1089929, 2215017, 3269787, 7629503, 9809361, 22888509, 68665527]

約数ペア:

[(1, 68665527), (3, 22888509), (7, 9809361), (9, 7629503), (21, 3269787), (31, 2215017), (63, 1089929), (93, 738339), (217, 316431), (279, 246113), (651, 105477), (1953, 35159)]