16904079

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{16921}}^1$

素因数の和:16967

約数の個数: 16

約数和(自身を含む): 25721440

約数和(自身を除く): 8817361

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 16921, 50763, 152289, 456867, 626077, 1878231, 5634693, 16904079]

約数ペア:

[(1, 16904079), (3, 5634693), (9, 1878231), (27, 626077), (37, 456867), (111, 152289), (333, 50763), (999, 16921)]