81125334

素因数分解:

$2^1\times 3^3\times {\mathrm{857}}^1\times {\mathrm{1753}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 180591840

約数和(自身を除く): 99466506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 857, 1714, 1753, 2571, 3506, 5142, 5259, 7713, 10518, 15426, 15777, 23139, 31554, 46278, 47331, 94662, 1502321, 3004642, 4506963, 9013926, 13520889, 27041778, 40562667, 81125334]

約数ペア:

[(1, 81125334), (2, 40562667), (3, 27041778), (6, 13520889), (9, 9013926), (18, 4506963), (27, 3004642), (54, 1502321), (857, 94662), (1714, 47331), (1753, 46278), (2571, 31554), (3506, 23139), (5142, 15777), (5259, 15426), (7713, 10518)]