47778903

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 71901648

約数和(自身を除く): 24122745

約数列:

[1, 3, 9, 27, 81, 243, 353, 557, 1059, 1671, 3177, 5013, 9531, 15039, 28593, 45117, 85779, 135351, 196621, 589863, 1769589, 5308767, 15926301, 47778903]

約数ペア:

[(1, 47778903), (3, 15926301), (9, 5308767), (27, 1769589), (81, 589863), (243, 196621), (353, 135351), (557, 85779), (1059, 45117), (1671, 28593), (3177, 15039), (5013, 9531)]