18151263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51713}}^1$

素因数の和:51735

約数の個数: 16

約数和(自身を含む): 28959840

約数和(自身を除く): 10808577

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51713, 155139, 465417, 672269, 1396251, 2016807, 6050421, 18151263]

約数ペア:

[(1, 18151263), (3, 6050421), (9, 2016807), (13, 1396251), (27, 672269), (39, 465417), (117, 155139), (351, 51713)]