17817381

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{12451}}^1$

素因数の和:12513

約数の個数: 16

約数和(自身を含む): 26896320

約数和(自身を除く): 9078939

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 12451, 37353, 112059, 336177, 659903, 1979709, 5939127, 17817381]

約数ペア:

[(1, 17817381), (3, 5939127), (9, 1979709), (27, 659903), (53, 336177), (159, 112059), (477, 37353), (1431, 12451)]