210292227

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 120654333

約数列:

[1, 3, 9, 17, 27, 51, 153, 431, 459, 1063, 1293, 3189, 3879, 7327, 9567, 11637, 18071, 21981, 28701, 54213, 65943, 162639, 197829, 458153, 487917, 1374459, 4123377, 7788601, 12370131, 23365803, 70097409, 210292227]

約数ペア:

[(1, 210292227), (3, 70097409), (9, 23365803), (17, 12370131), (27, 7788601), (51, 4123377), (153, 1374459), (431, 487917), (459, 458153), (1063, 197829), (1293, 162639), (3189, 65943), (3879, 54213), (7327, 28701), (9567, 21981), (11637, 18071)]