15697748403

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1811209}}^1$

素因数の和:1811328

約数の個数: 20

約数和(自身を含む): 23668892280

約数和(自身を除く): 7971143877

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 1811209, 5433627, 16300881, 48902643, 146707929, 193799363, 581398089, 1744194267, 5232582801, 15697748403]

約数ペア:

[(1, 15697748403), (3, 5232582801), (9, 1744194267), (27, 581398089), (81, 193799363), (107, 146707929), (321, 48902643), (963, 16300881), (2889, 5433627), (8667, 1811209)]