210988557

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{15413}}^1$

素因数の和:15451

約数の個数: 30

約数和(自身を含む): 341312202

約数和(自身を除く): 130323645

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 15413, 46239, 138717, 200369, 416151, 601107, 1248453, 1803321, 2604797, 5409963, 7814391, 16229889, 23443173, 70329519, 210988557]

約数ペア:

[(1, 210988557), (3, 70329519), (9, 23443173), (13, 16229889), (27, 7814391), (39, 5409963), (81, 2604797), (117, 1803321), (169, 1248453), (351, 601107), (507, 416151), (1053, 200369), (1521, 138717), (4563, 46239), (13689, 15413)]