197017839

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{35251}}^1$

素因数の和:35289

約数の個数: 24

約数和(自身を含む): 307961472

約数和(自身を除く): 110943633

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 35251, 105753, 317259, 810773, 951777, 2432319, 2855331, 7296957, 8565993, 21890871, 65672613, 197017839]

約数ペア:

[(1, 197017839), (3, 65672613), (9, 21890871), (23, 8565993), (27, 7296957), (69, 2855331), (81, 2432319), (207, 951777), (243, 810773), (621, 317259), (1863, 105753), (5589, 35251)]