80190729

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 123642880

約数和(自身を除く): 43452151

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 991, 999, 2187, 2973, 2997, 8919, 8991, 26757, 26973, 36667, 80271, 80919, 110001, 240813, 330003, 722439, 990009, 2167317, 2970027, 8910081, 26730243, 80190729]

約数ペア:

[(1, 80190729), (3, 26730243), (9, 8910081), (27, 2970027), (37, 2167317), (81, 990009), (111, 722439), (243, 330003), (333, 240813), (729, 110001), (991, 80919), (999, 80271), (2187, 36667), (2973, 26973), (2997, 26757), (8919, 8991)]