74280921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173149}}^1$

素因数の和:173176

約数の個数: 16

約数和(自身を含む): 116356800

約数和(自身を除く): 42075879

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 173149, 519447, 1904639, 2250937, 5713917, 6752811, 24760307, 74280921]

約数ペア:

[(1, 74280921), (3, 24760307), (11, 6752811), (13, 5713917), (33, 2250937), (39, 1904639), (143, 519447), (429, 173149)]