127878531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{203953}}^1$

素因数の和:203986

約数の個数: 16

約数和(自身を含む): 195795840

約数和(自身を除く): 67917309

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 203953, 611859, 2243483, 3875107, 6730449, 11625321, 42626177, 127878531]

約数ペア:

[(1, 127878531), (3, 42626177), (11, 11625321), (19, 6730449), (33, 3875107), (57, 2243483), (209, 611859), (627, 203953)]