131249943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 212805120

約数和(自身を除く): 81555177

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 457, 967, 1371, 2901, 4113, 5027, 8703, 10637, 12339, 15081, 26109, 31911, 45243, 95733, 135729, 287199, 441919, 1325757, 3977271, 4861109, 11931813, 14583327, 43749981, 131249943]

約数ペア:

[(1, 131249943), (3, 43749981), (9, 14583327), (11, 11931813), (27, 4861109), (33, 3977271), (99, 1325757), (297, 441919), (457, 287199), (967, 135729), (1371, 95733), (2901, 45243), (4113, 31911), (5027, 26109), (8703, 15081), (10637, 12339)]