12381201

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 21190400

約数和(自身を除く): 8809199

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 601, 763, 981, 1803, 2289, 2943, 4207, 5409, 6867, 12621, 16227, 20601, 37863, 65509, 113589, 196527, 458563, 589581, 1375689, 1768743, 4127067, 12381201]

約数ペア:

[(1, 12381201), (3, 4127067), (7, 1768743), (9, 1375689), (21, 589581), (27, 458563), (63, 196527), (109, 113589), (189, 65509), (327, 37863), (601, 20601), (763, 16227), (981, 12621), (1803, 6867), (2289, 5409), (2943, 4207)]