394389243

素因数分解:

$3^5\times {\mathrm{1117}}^1\times {\mathrm{1453}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 591708208

約数和(自身を除く): 197318965

約数列:

[1, 3, 9, 27, 81, 243, 1117, 1453, 3351, 4359, 10053, 13077, 30159, 39231, 90477, 117693, 271431, 353079, 1623001, 4869003, 14607009, 43821027, 131463081, 394389243]

約数ペア:

[(1, 394389243), (3, 131463081), (9, 43821027), (27, 14607009), (81, 4869003), (243, 1623001), (1117, 353079), (1453, 271431), (3351, 117693), (4359, 90477), (10053, 39231), (13077, 30159)]