81810639

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 123002880

約数和(自身を除く): 41192241

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 3583, 7611, 10749, 22833, 32247, 154069, 211397, 462207, 634191, 1386621, 1902573, 9090071, 27270213, 81810639]

約数ペア:

[(1, 81810639), (3, 27270213), (9, 9090071), (43, 1902573), (59, 1386621), (129, 634191), (177, 462207), (387, 211397), (531, 154069), (2537, 32247), (3583, 22833), (7611, 10749)]