27528759

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 40989312

約数和(自身を除く): 13460553

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 643, 1929, 4757, 5787, 14271, 42813, 43081, 45653, 129243, 136959, 387729, 410877, 3058751, 9176253, 27528759]

約数ペア:

[(1, 27528759), (3, 9176253), (9, 3058751), (67, 410877), (71, 387729), (201, 136959), (213, 129243), (603, 45653), (639, 43081), (643, 42813), (1929, 14271), (4757, 5787)]