121254138

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{54767}}^1$

素因数の和:54819

約数の個数: 32

約数和(自身を含む): 276030720

約数和(自身を除く): 154776582

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 54767, 109534, 164301, 328602, 492903, 985806, 1478709, 2245447, 2957418, 4490894, 6736341, 13472682, 20209023, 40418046, 60627069, 121254138]

約数ペア:

[(1, 121254138), (2, 60627069), (3, 40418046), (6, 20209023), (9, 13472682), (18, 6736341), (27, 4490894), (41, 2957418), (54, 2245447), (82, 1478709), (123, 985806), (246, 492903), (369, 328602), (738, 164301), (1107, 109534), (2214, 54767)]