218753613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13451}}^1$

素因数の和:13609

約数の個数: 24

約数和(自身を含む): 342756960

約数和(自身を除く): 124003347

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 13451, 16263, 40353, 121059, 174863, 524589, 1573767, 1869689, 5609067, 16827201, 24305957, 72917871, 218753613]

約数ペア:

[(1, 218753613), (3, 72917871), (9, 24305957), (13, 16827201), (39, 5609067), (117, 1869689), (139, 1573767), (417, 524589), (1251, 174863), (1807, 121059), (5421, 40353), (13451, 16263)]