53868321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{51157}}^1$

素因数の和:51182

約数の個数: 20

約数和(自身を含む): 86661652

約数和(自身を除く): 32793331

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 51157, 153471, 460413, 665041, 1381239, 1995123, 4143717, 5985369, 17956107, 53868321]

約数ペア:

[(1, 53868321), (3, 17956107), (9, 5985369), (13, 4143717), (27, 1995123), (39, 1381239), (81, 665041), (117, 460413), (351, 153471), (1053, 51157)]