207712557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6551}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 324350208

約数和(自身を除く): 116637651

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 6551, 10569, 19653, 31707, 58959, 85163, 255489, 766467, 1775321, 5325963, 15977889, 23079173, 69237519, 207712557]

約数ペア:

[(1, 207712557), (3, 69237519), (9, 23079173), (13, 15977889), (39, 5325963), (117, 1775321), (271, 766467), (813, 255489), (2439, 85163), (3523, 58959), (6551, 31707), (10569, 19653)]