156980727

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 86667273

約数列:

[1, 3, 9, 23, 27, 69, 207, 449, 563, 621, 1347, 1689, 4041, 5067, 10327, 12123, 12949, 15201, 30981, 38847, 92943, 116541, 252787, 278829, 349623, 758361, 2275083, 5814101, 6825249, 17442303, 52326909, 156980727]

約数ペア:

[(1, 156980727), (3, 52326909), (9, 17442303), (23, 6825249), (27, 5814101), (69, 2275083), (207, 758361), (449, 349623), (563, 278829), (621, 252787), (1347, 116541), (1689, 92943), (4041, 38847), (5067, 30981), (10327, 15201), (12123, 12949)]