267480009

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{19463}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 397065600

約数和(自身を除く): 129585591

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 19463, 58389, 175167, 525501, 9906667, 29720001, 89160003, 267480009]

約数ペア:

[(1, 267480009), (3, 89160003), (9, 29720001), (27, 9906667), (509, 525501), (1527, 175167), (4581, 58389), (13743, 19463)]