51495993

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1801}}^1$

素因数の和:2166

約数の個数: 20

約数和(自身を含む): 77186868

約数和(自身を除く): 25690875

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1801, 3177, 5403, 9531, 16209, 28593, 48627, 145881, 635753, 1907259, 5721777, 17165331, 51495993]

約数ペア:

[(1, 51495993), (3, 17165331), (9, 5721777), (27, 1907259), (81, 635753), (353, 145881), (1059, 48627), (1801, 28593), (3177, 16209), (5403, 9531)]