187291293

素因数分解:

$3^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{6553}}^1$

素因数の和:7924

約数の個数: 16

約数和(自身を含む): 285649536

約数和(自身を除く): 98358243

約数列:

[1, 3, 7, 21, 1361, 4083, 6553, 9527, 19659, 28581, 45871, 137613, 8918633, 26755899, 62430431, 187291293]

約数ペア:

[(1, 187291293), (3, 62430431), (7, 26755899), (21, 8918633), (1361, 137613), (4083, 45871), (6553, 28581), (9527, 19659)]