26730243

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 28

約数和(自身を含む): 41201728

約数和(自身を除く): 14471485

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 991, 999, 2973, 2997, 8919, 8991, 26757, 26973, 36667, 80271, 110001, 240813, 330003, 722439, 990009, 2970027, 8910081, 26730243]

約数ペア:

[(1, 26730243), (3, 8910081), (9, 2970027), (27, 990009), (37, 722439), (81, 330003), (111, 240813), (243, 110001), (333, 80271), (729, 36667), (991, 26973), (999, 26757), (2973, 8991), (2997, 8919)]