51519501

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47309}}^1$

素因数の和:47337

約数の個数: 18

約数和(自身を含む): 81798990

約数和(自身を除く): 30279489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 47309, 141927, 425781, 520399, 1561197, 4683591, 5724389, 17173167, 51519501]

約数ペア:

[(1, 51519501), (3, 17173167), (9, 5724389), (11, 4683591), (33, 1561197), (99, 520399), (121, 425781), (363, 141927), (1089, 47309)]