127971327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{204101}}^1$

素因数の和:204134

約数の個数: 16

約数和(自身を含む): 195937920

約数和(自身を除く): 67966593

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 204101, 612303, 2245111, 3877919, 6735333, 11633757, 42657109, 127971327]

約数ペア:

[(1, 127971327), (3, 42657109), (11, 11633757), (19, 6735333), (33, 3877919), (57, 2245111), (209, 612303), (627, 204101)]