156637881

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5987}}^1$

素因数の和:6035

約数の個数: 40

約数和(自身を含む): 260837280

約数和(自身を除く): 104199399

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 5987, 8721, 17961, 26163, 53883, 101779, 113753, 161649, 305337, 341259, 484947, 916011, 1023777, 1933801, 2748033, 3071331, 5801403, 8244099, 9213993, 17404209, 52212627, 156637881]

約数ペア:

[(1, 156637881), (3, 52212627), (9, 17404209), (17, 9213993), (19, 8244099), (27, 5801403), (51, 3071331), (57, 2748033), (81, 1933801), (153, 1023777), (171, 916011), (323, 484947), (459, 341259), (513, 305337), (969, 161649), (1377, 113753), (1539, 101779), (2907, 53883), (5987, 26163), (8721, 17961)]