20153253159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6427}}^1\times {\mathrm{26801}}^1$

素因数の和:33247

約数の個数: 24

約数和(自身を含む): 31355552592

約数和(自身を除く): 11202299433

約数列:

[1, 3, 9, 13, 39, 117, 6427, 19281, 26801, 57843, 80403, 83551, 241209, 250653, 348413, 751959, 1045239, 3135717, 172250027, 516750081, 1550250243, 2239250351, 6717751053, 20153253159]

約数ペア:

[(1, 20153253159), (3, 6717751053), (9, 2239250351), (13, 1550250243), (39, 516750081), (117, 172250027), (6427, 3135717), (19281, 1045239), (26801, 751959), (57843, 348413), (80403, 250653), (83551, 241209)]