199064871

素因数分解:

$3^5\times {\mathrm{461}}^1\times {\mathrm{1777}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 299002704

約数和(自身を除く): 99937833

約数列:

[1, 3, 9, 27, 81, 243, 461, 1383, 1777, 4149, 5331, 12447, 15993, 37341, 47979, 112023, 143937, 431811, 819197, 2457591, 7372773, 22118319, 66354957, 199064871]

約数ペア:

[(1, 199064871), (3, 66354957), (9, 22118319), (27, 7372773), (81, 2457591), (243, 819197), (461, 431811), (1383, 143937), (1777, 112023), (4149, 47979), (5331, 37341), (12447, 15993)]