320880339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{914189}}^1$

素因数の和:914211

約数の個数: 16

約数和(自身を含む): 511946400

約数和(自身を除く): 191066061

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 914189, 2742567, 8227701, 11884457, 24683103, 35653371, 106960113, 320880339]

約数ペア:

[(1, 320880339), (3, 106960113), (9, 35653371), (13, 24683103), (27, 11884457), (39, 8227701), (117, 2742567), (351, 914189)]