40416021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13945

約数の個数: 24

約数和(自身を含む): 65070720

約数和(自身を除く): 24654699

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 13903, 41709, 125127, 236351, 264157, 709053, 792471, 2127159, 2377413, 4490669, 13472007, 40416021]

約数ペア:

[(1, 40416021), (3, 13472007), (9, 4490669), (17, 2377413), (19, 2127159), (51, 792471), (57, 709053), (153, 264157), (171, 236351), (323, 125127), (969, 41709), (2907, 13903)]