30691143

素因数分解:

$3^5\times 7^1\times {\mathrm{18043}}^1$

素因数の和:18065

約数の個数: 24

約数和(自身を含む): 52544128

約数和(自身を除く): 21852985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 18043, 54129, 126301, 162387, 378903, 487161, 1136709, 1461483, 3410127, 4384449, 10230381, 30691143]

約数ペア:

[(1, 30691143), (3, 10230381), (7, 4384449), (9, 3410127), (21, 1461483), (27, 1136709), (63, 487161), (81, 378903), (189, 162387), (243, 126301), (567, 54129), (1701, 18043)]