87785439

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{38351}}^1$

素因数の和:38470

約数の個数: 16

約数和(自身を含む): 134999040

約数和(自身を除く): 47213601

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 38351, 115053, 268457, 805371, 4180259, 12540777, 29261813, 87785439]

約数ペア:

[(1, 87785439), (3, 29261813), (7, 12540777), (21, 4180259), (109, 805371), (327, 268457), (763, 115053), (2289, 38351)]