173880891

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{207743}}^1$

素因数の和:207783

約数の個数: 16

約数和(自身を含む): 265912320

約数和(自身を除く): 92031429

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 207743, 623229, 1869687, 5609061, 6440033, 19320099, 57960297, 173880891]

約数ペア:

[(1, 173880891), (3, 57960297), (9, 19320099), (27, 6440033), (31, 5609061), (93, 1869687), (279, 623229), (837, 207743)]