68261427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 109401600

約数和(自身を除く): 41140173

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 439, 443, 1317, 1329, 3951, 3987, 5707, 5759, 11853, 11961, 17121, 17277, 51363, 51831, 154089, 155493, 194477, 583431, 1750293, 2528201, 5250879, 7584603, 22753809, 68261427]

約数ペア:

[(1, 68261427), (3, 22753809), (9, 7584603), (13, 5250879), (27, 2528201), (39, 1750293), (117, 583431), (351, 194477), (439, 155493), (443, 154089), (1317, 51831), (1329, 51363), (3951, 17277), (3987, 17121), (5707, 11961), (5759, 11853)]