51458031

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 81907200

約数和(自身を除く): 30449169

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1579, 1917, 3621, 4737, 10863, 14211, 26843, 32589, 42633, 80529, 112109, 241587, 336327, 724761, 1008981, 1905853, 3026943, 5717559, 17152677, 51458031]

約数ペア:

[(1, 51458031), (3, 17152677), (9, 5717559), (17, 3026943), (27, 1905853), (51, 1008981), (71, 724761), (153, 336327), (213, 241587), (459, 112109), (639, 80529), (1207, 42633), (1579, 32589), (1917, 26843), (3621, 14211), (4737, 10863)]