75781359

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 120061440

約数和(自身を除く): 44280081

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1543, 1819, 2889, 4629, 5457, 13887, 16371, 26231, 41661, 49113, 78693, 165101, 236079, 495303, 708237, 1485909, 2806717, 4457727, 8420151, 25260453, 75781359]

約数ペア:

[(1, 75781359), (3, 25260453), (9, 8420151), (17, 4457727), (27, 2806717), (51, 1485909), (107, 708237), (153, 495303), (321, 236079), (459, 165101), (963, 78693), (1543, 49113), (1819, 41661), (2889, 26231), (4629, 16371), (5457, 13887)]