21182265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36209}}^1$

素因数の和:36233

約数の個数: 24

約数和(自身を含む): 39541320

約数和(自身を除く): 18359055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36209, 108627, 181045, 325881, 470717, 543135, 1412151, 1629405, 2353585, 4236453, 7060755, 21182265]

約数ペア:

[(1, 21182265), (3, 7060755), (5, 4236453), (9, 2353585), (13, 1629405), (15, 1412151), (39, 543135), (45, 470717), (65, 325881), (117, 181045), (195, 108627), (585, 36209)]