3146040639

素因数分解:

$3^2\times 7^2\times {\mathrm{7133879}}^1$

素因数の和:7133899

約数の個数: 18

約数和(自身を含む): 5286205080

約数和(自身を除く): 2140164441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7133879, 21401637, 49937153, 64204911, 149811459, 349560071, 449434377, 1048680213, 3146040639]

約数ペア:

[(1, 3146040639), (3, 1048680213), (7, 449434377), (9, 349560071), (21, 149811459), (49, 64204911), (63, 49937153), (147, 21401637), (441, 7133879)]