173889153

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{90709}}^1$

素因数の和:90789

約数の個数: 16

約数和(自身を含む): 261244800

約数和(自身を除く): 87355647

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 90709, 272127, 816381, 2449143, 6440339, 19321017, 57963051, 173889153]

約数ペア:

[(1, 173889153), (3, 57963051), (9, 19321017), (27, 6440339), (71, 2449143), (213, 816381), (639, 272127), (1917, 90709)]