158161761

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1087}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 249108480

約数和(自身を除く): 90946719

約数列:

[1, 3, 9, 17, 27, 51, 153, 317, 459, 951, 1087, 2853, 3261, 5389, 8559, 9783, 16167, 18479, 29349, 48501, 55437, 145503, 166311, 344579, 498933, 1033737, 3101211, 5857843, 9303633, 17573529, 52720587, 158161761]

約数ペア:

[(1, 158161761), (3, 52720587), (9, 17573529), (17, 9303633), (27, 5857843), (51, 3101211), (153, 1033737), (317, 498933), (459, 344579), (951, 166311), (1087, 145503), (2853, 55437), (3261, 48501), (5389, 29349), (8559, 18479), (9783, 16167)]