30989439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{88289}}^1$

素因数の和:88311

約数の個数: 16

約数和(自身を含む): 49442400

約数和(自身を除く): 18452961

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 88289, 264867, 794601, 1147757, 2383803, 3443271, 10329813, 30989439]

約数ペア:

[(1, 30989439), (3, 10329813), (9, 3443271), (13, 2383803), (27, 1147757), (39, 794601), (117, 264867), (351, 88289)]