291413739447

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{43345789}}^1$

素因数の和:43345884

約数の個数: 20

約数和(自身を含む): 440566609560

約数和(自身を除く): 149152870113

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 43345789, 130037367, 390112101, 1170336303, 3511008909, 3597700487, 10793101461, 32379304383, 97137913149, 291413739447]

約数ペア:

[(1, 291413739447), (3, 97137913149), (9, 32379304383), (27, 10793101461), (81, 3597700487), (83, 3511008909), (249, 1170336303), (747, 390112101), (2241, 130037367), (6723, 43345789)]