47421531

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15823}}^1$

素因数の和:15872

約数の個数: 20

約数和(自身を含む): 72758752

約数和(自身を除く): 25337221

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15823, 47469, 142407, 427221, 585451, 1281663, 1756353, 5269059, 15807177, 47421531]

約数ペア:

[(1, 47421531), (3, 15807177), (9, 5269059), (27, 1756353), (37, 1281663), (81, 585451), (111, 427221), (333, 142407), (999, 47469), (2997, 15823)]