54891369

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 86785920

約数和(自身を除く): 31894551

約数列:

[1, 3, 9, 13, 39, 117, 151, 169, 239, 453, 507, 717, 1359, 1521, 1963, 2151, 3107, 5889, 9321, 17667, 25519, 27963, 36089, 40391, 76557, 108267, 121173, 229671, 324801, 363519, 469157, 1407471, 4222413, 6099041, 18297123, 54891369]

約数ペア:

[(1, 54891369), (3, 18297123), (9, 6099041), (13, 4222413), (39, 1407471), (117, 469157), (151, 363519), (169, 324801), (239, 229671), (453, 121173), (507, 108267), (717, 76557), (1359, 40391), (1521, 36089), (1963, 27963), (2151, 25519), (3107, 17667), (5889, 9321)]