18588045321

素因数分解:

$3^4\times {\mathrm{1171}}^1\times {\mathrm{195971}}^1$

素因数の和:197154

約数の個数: 20

約数和(自身を含む): 27791181264

約数和(自身を除く): 9203135943

約数列:

[1, 3, 9, 27, 81, 1171, 3513, 10539, 31617, 94851, 195971, 587913, 1763739, 5291217, 15873651, 229482041, 688446123, 2065338369, 6196015107, 18588045321]

約数ペア:

[(1, 18588045321), (3, 6196015107), (9, 2065338369), (27, 688446123), (81, 229482041), (1171, 15873651), (3513, 5291217), (10539, 1763739), (31617, 587913), (94851, 195971)]