31059153

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 18085167

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 431, 459, 471, 1293, 1413, 2669, 3879, 4239, 7327, 8007, 11637, 21981, 24021, 65943, 67667, 72063, 197829, 203001, 609003, 1150339, 1827009, 3451017, 10353051, 31059153]

約数ペア:

[(1, 31059153), (3, 10353051), (9, 3451017), (17, 1827009), (27, 1150339), (51, 609003), (153, 203001), (157, 197829), (431, 72063), (459, 67667), (471, 65943), (1293, 24021), (1413, 21981), (2669, 11637), (3879, 8007), (4239, 7327)]