9781749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 15569280

約数和(自身を除く): 5787531

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 211, 303, 459, 633, 909, 1717, 1899, 2727, 3587, 5151, 5697, 10761, 15453, 21311, 32283, 46359, 63933, 96849, 191799, 362287, 575397, 1086861, 3260583, 9781749]

約数ペア:

[(1, 9781749), (3, 3260583), (9, 1086861), (17, 575397), (27, 362287), (51, 191799), (101, 96849), (153, 63933), (211, 46359), (303, 32283), (459, 21311), (633, 15453), (909, 10761), (1717, 5697), (1899, 5151), (2727, 3587)]