17239743

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{17257}}^1$

素因数の和:17303

約数の個数: 16

約数和(自身を含む): 26232160

約数和(自身を除く): 8992417

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 17257, 51771, 155313, 465939, 638509, 1915527, 5746581, 17239743]

約数ペア:

[(1, 17239743), (3, 5746581), (9, 1915527), (27, 638509), (37, 465939), (111, 155313), (333, 51771), (999, 17257)]