306179919

素因数分解:

$3^4\times {\mathrm{1663}}^1\times {\mathrm{2273}}^1$

素因数の和:3948

約数の個数: 20

約数和(自身を含む): 457856256

約数和(自身を除く): 151676337

約数列:

[1, 3, 9, 27, 81, 1663, 2273, 4989, 6819, 14967, 20457, 44901, 61371, 134703, 184113, 3779999, 11339997, 34019991, 102059973, 306179919]

約数ペア:

[(1, 306179919), (3, 102059973), (9, 34019991), (27, 11339997), (81, 3779999), (1663, 184113), (2273, 134703), (4989, 61371), (6819, 44901), (14967, 20457)]