81072291

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1907}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 111366144

約数和(自身を除く): 30293853

約数列:

[1, 3, 37, 111, 383, 1149, 1907, 5721, 14171, 42513, 70559, 211677, 730381, 2191143, 27024097, 81072291]

約数ペア:

[(1, 81072291), (3, 27024097), (37, 2191143), (111, 730381), (383, 211677), (1149, 70559), (1907, 42513), (5721, 14171)]