51095691

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1787}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 76587192

約数和(自身を除く): 25491501

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1787, 3177, 5361, 9531, 16083, 28593, 48249, 144747, 630811, 1892433, 5677299, 17031897, 51095691]

約数ペア:

[(1, 51095691), (3, 17031897), (9, 5677299), (27, 1892433), (81, 630811), (353, 144747), (1059, 48249), (1787, 28593), (3177, 16083), (5361, 9531)]