158207877

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 80809083

約数列:

[1, 3, 9, 27, 83, 227, 249, 311, 681, 747, 933, 2043, 2241, 2799, 6129, 8397, 18841, 25813, 56523, 70597, 77439, 169569, 211791, 232317, 508707, 635373, 696951, 1906119, 5859551, 17578653, 52735959, 158207877]

約数ペア:

[(1, 158207877), (3, 52735959), (9, 17578653), (27, 5859551), (83, 1906119), (227, 696951), (249, 635373), (311, 508707), (681, 232317), (747, 211791), (933, 169569), (2043, 77439), (2241, 70597), (2799, 56523), (6129, 25813), (8397, 18841)]