239969277

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 364425600

約数和(自身を除く): 124456323

約数列:

[1, 3, 9, 27, 67, 109, 201, 327, 603, 981, 1217, 1809, 2943, 3651, 7303, 10953, 21909, 32859, 65727, 81539, 132653, 197181, 244617, 397959, 733851, 1193877, 2201553, 3581631, 8887751, 26663253, 79989759, 239969277]

約数ペア:

[(1, 239969277), (3, 79989759), (9, 26663253), (27, 8887751), (67, 3581631), (109, 2201553), (201, 1193877), (327, 733851), (603, 397959), (981, 244617), (1217, 197181), (1809, 132653), (2943, 81539), (3651, 65727), (7303, 32859), (10953, 21909)]