278081883

素因数分解:

$3^3\times {\mathrm{1951}}^1\times {\mathrm{5279}}^1$

素因数の和:7239

約数の個数: 16

約数和(自身を含む): 412262400

約数和(自身を除く): 134180517

約数列:

[1, 3, 9, 27, 1951, 5279, 5853, 15837, 17559, 47511, 52677, 142533, 10299329, 30897987, 92693961, 278081883]

約数ペア:

[(1, 278081883), (3, 92693961), (9, 30897987), (27, 10299329), (1951, 142533), (5279, 52677), (5853, 47511), (15837, 17559)]