42649623

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{13127}}^1$

素因数の和:13171

約数の個数: 18

約数和(自身を含む): 65022984

約数和(自身を除く): 22373361

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 13127, 39381, 118143, 249413, 748239, 2244717, 4738847, 14216541, 42649623]

約数ペア:

[(1, 42649623), (3, 14216541), (9, 4738847), (19, 2244717), (57, 748239), (171, 249413), (361, 118143), (1083, 39381), (3249, 13127)]