138456477

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1423}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 211036800

約数和(自身を除く): 72580323

約数列:

[1, 3, 9, 19, 57, 171, 569, 1423, 1707, 4269, 5121, 10811, 12807, 27037, 32433, 81111, 97299, 243333, 809687, 2429061, 7287183, 15384053, 46152159, 138456477]

約数ペア:

[(1, 138456477), (3, 46152159), (9, 15384053), (19, 7287183), (57, 2429061), (171, 809687), (569, 243333), (1423, 97299), (1707, 81111), (4269, 32433), (5121, 27037), (10811, 12807)]