266936013

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{49681}}^1$

素因数の和:49889

約数の個数: 16

約数和(自身を含む): 397456000

約数和(自身を除く): 130519987

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 49681, 149043, 447129, 1341387, 9886519, 29659557, 88978671, 266936013]

約数ペア:

[(1, 266936013), (3, 88978671), (9, 29659557), (27, 9886519), (199, 1341387), (597, 447129), (1791, 149043), (5373, 49681)]