77867781

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{701}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 105850368

約数和(自身を除く): 27982587

約数列:

[1, 3, 61, 183, 607, 701, 1821, 2103, 37027, 42761, 111081, 128283, 425507, 1276521, 25955927, 77867781]

約数ペア:

[(1, 77867781), (3, 25955927), (61, 1276521), (183, 425507), (607, 128283), (701, 111081), (1821, 42761), (2103, 37027)]