138250977

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 195516288

約数和(自身を除く): 57265311

約数列:

[1, 3, 43, 53, 73, 129, 159, 219, 277, 831, 2279, 3139, 3869, 6837, 9417, 11607, 11911, 14681, 20221, 35733, 44043, 60663, 166367, 499101, 631283, 869503, 1071713, 1893849, 2608509, 3215139, 46083659, 138250977]

約数ペア:

[(1, 138250977), (3, 46083659), (43, 3215139), (53, 2608509), (73, 1893849), (129, 1071713), (159, 869503), (219, 631283), (277, 499101), (831, 166367), (2279, 60663), (3139, 44043), (3869, 35733), (6837, 20221), (9417, 14681), (11607, 11911)]