426127527

素因数分解:

$3^3\times 7^1\times {\mathrm{2254643}}^1$

素因数の和:2254659

約数の個数: 16

約数和(自身を含む): 721486080

約数和(自身を除く): 295358553

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2254643, 6763929, 15782501, 20291787, 47347503, 60875361, 142042509, 426127527]

約数ペア:

[(1, 426127527), (3, 142042509), (7, 60875361), (9, 47347503), (21, 20291787), (27, 15782501), (63, 6763929), (189, 2254643)]