21783546

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9839}}^1$

素因数の和:9891

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 27810054

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9839, 19678, 29517, 59034, 88551, 177102, 265653, 403399, 531306, 806798, 1210197, 2420394, 3630591, 7261182, 10891773, 21783546]

約数ペア:

[(1, 21783546), (2, 10891773), (3, 7261182), (6, 3630591), (9, 2420394), (18, 1210197), (27, 806798), (41, 531306), (54, 403399), (82, 265653), (123, 177102), (246, 88551), (369, 59034), (738, 29517), (1107, 19678), (2214, 9839)]