15940089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 9612711

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 2729, 5841, 8187, 24561, 30019, 90057, 161011, 270171, 483033, 1449099, 1771121, 5313363, 15940089]

約数ペア:

[(1, 15940089), (3, 5313363), (9, 1771121), (11, 1449099), (33, 483033), (59, 270171), (99, 161011), (177, 90057), (531, 30019), (649, 24561), (1947, 8187), (2729, 5841)]