168774759

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 282425616

約数和(自身を除く): 113650857

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 73, 81, 153, 207, 219, 391, 459, 621, 657, 1173, 1241, 1377, 1679, 1863, 1971, 3519, 3723, 5037, 5329, 5913, 10557, 11169, 15111, 15987, 28543, 31671, 33507, 45333, 47961, 85629, 90593, 100521, 122567, 135999, 143883, 256887, 271779, 367701, 431649, 770661, 815337, 1103103, 2083639, 2311983, 2446011, 3309309, 6250917, 7338033, 9927927, 18752751, 56258253, 168774759]

約数ペア:

[(1, 168774759), (3, 56258253), (9, 18752751), (17, 9927927), (23, 7338033), (27, 6250917), (51, 3309309), (69, 2446011), (73, 2311983), (81, 2083639), (153, 1103103), (207, 815337), (219, 770661), (391, 431649), (459, 367701), (621, 271779), (657, 256887), (1173, 143883), (1241, 135999), (1377, 122567), (1679, 100521), (1863, 90593), (1971, 85629), (3519, 47961), (3723, 45333), (5037, 33507), (5329, 31671), (5913, 28543), (10557, 15987), (11169, 15111)]