13531293

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:1978

約数の個数: 20

約数和(自身を含む): 20451420

約数和(自身を除く): 6920127

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1877, 2403, 5631, 7209, 16893, 50679, 152037, 167053, 501159, 1503477, 4510431, 13531293]

約数ペア:

[(1, 13531293), (3, 4510431), (9, 1503477), (27, 501159), (81, 167053), (89, 152037), (267, 50679), (801, 16893), (1877, 7209), (2403, 5631)]