128936826

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{4691}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 287150400

約数和(自身を除く): 158213574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 1018, 1527, 3054, 4581, 4691, 9162, 9382, 13743, 14073, 27486, 28146, 42219, 84438, 126657, 253314, 2387719, 4775438, 7163157, 14326314, 21489471, 42978942, 64468413, 128936826]

約数ペア:

[(1, 128936826), (2, 64468413), (3, 42978942), (6, 21489471), (9, 14326314), (18, 7163157), (27, 4775438), (54, 2387719), (509, 253314), (1018, 126657), (1527, 84438), (3054, 42219), (4581, 28146), (4691, 27486), (9162, 14073), (9382, 13743)]