180450423

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{6311}}^1$

素因数の和:6676

約数の個数: 20

約数和(自身を含む): 270368208

約数和(自身を除く): 89917785

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 6311, 9531, 18933, 28593, 56799, 170397, 511191, 2227783, 6683349, 20050047, 60150141, 180450423]

約数ペア:

[(1, 180450423), (3, 60150141), (9, 20050047), (27, 6683349), (81, 2227783), (353, 511191), (1059, 170397), (3177, 56799), (6311, 28593), (9531, 18933)]