156720634569

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1996721}}^1$

素因数の和:1996772

約数の個数: 48

約数和(自身を含む): 261650450880

約数和(自身を除く): 104929816311

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 4131, 4617, 8721, 26163, 78489, 1996721, 5990163, 17970489, 33944257, 37937699, 53911467, 101832771, 113813097, 161734401, 305498313, 341439291, 485203203, 644940883, 916494939, 1024317873, 1934822649, 2749484817, 3072953619, 5804467947, 8248454451, 9218860857, 17413403841, 52240211523, 156720634569]

約数ペア:

[(1, 156720634569), (3, 52240211523), (9, 17413403841), (17, 9218860857), (19, 8248454451), (27, 5804467947), (51, 3072953619), (57, 2749484817), (81, 1934822649), (153, 1024317873), (171, 916494939), (243, 644940883), (323, 485203203), (459, 341439291), (513, 305498313), (969, 161734401), (1377, 113813097), (1539, 101832771), (2907, 53911467), (4131, 37937699), (4617, 33944257), (8721, 17970489), (26163, 5990163), (78489, 1996721)]