426303

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:308

約数の個数: 20

約数和(自身を含む): 672760

約数和(自身を除く): 246457

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 277, 513, 831, 1539, 2493, 5263, 7479, 15789, 22437, 47367, 142101, 426303]

約数ペア:

[(1, 426303), (3, 142101), (9, 47367), (19, 22437), (27, 15789), (57, 7479), (81, 5263), (171, 2493), (277, 1539), (513, 831)]