87180051

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{180497}}^1$

素因数の和:180530

約数の個数: 16

約数和(自身を含む): 138622464

約数和(自身を除く): 51442413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 180497, 541491, 1263479, 3790437, 4151431, 12454293, 29060017, 87180051]

約数ペア:

[(1, 87180051), (3, 29060017), (7, 12454293), (21, 4151431), (23, 3790437), (69, 1263479), (161, 541491), (483, 180497)]