159356727

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 240285136

約数和(自身を除く): 80928409

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4177, 4239, 12531, 12717, 37593, 38151, 112779, 338337, 655789, 1015011, 1967367, 5902101, 17706303, 53118909, 159356727]

約数ペア:

[(1, 159356727), (3, 53118909), (9, 17706303), (27, 5902101), (81, 1967367), (157, 1015011), (243, 655789), (471, 338337), (1413, 112779), (4177, 38151), (4239, 37593), (12531, 12717)]