29777787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28279}}^1$

素因数の和:28304

約数の個数: 20

約数和(自身を含む): 47906320

約数和(自身を除く): 18128533

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28279, 84837, 254511, 367627, 763533, 1102881, 2290599, 3308643, 9925929, 29777787]

約数ペア:

[(1, 29777787), (3, 9925929), (9, 3308643), (13, 2290599), (27, 1102881), (39, 763533), (81, 367627), (117, 254511), (351, 84837), (1053, 28279)]