13015953

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 19775808

約数和(自身を除く): 6759855

約数列:

[1, 3, 9, 23, 69, 207, 227, 277, 681, 831, 2043, 2493, 5221, 6371, 15663, 19113, 46989, 57339, 62879, 188637, 565911, 1446217, 4338651, 13015953]

約数ペア:

[(1, 13015953), (3, 4338651), (9, 1446217), (23, 565911), (69, 188637), (207, 62879), (227, 57339), (277, 46989), (681, 19113), (831, 15663), (2043, 6371), (2493, 5221)]