165511989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 246486240

約数和(自身を除く): 80974251

約数列:

[1, 3, 9, 37, 111, 307, 333, 921, 1619, 2763, 4857, 11359, 14571, 34077, 59903, 102231, 179709, 497033, 539127, 1491099, 4473297, 18390221, 55170663, 165511989]

約数ペア:

[(1, 165511989), (3, 55170663), (9, 18390221), (37, 4473297), (111, 1491099), (307, 539127), (333, 497033), (921, 179709), (1619, 102231), (2763, 59903), (4857, 34077), (11359, 14571)]