54570321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 87937920

約数和(自身を除く): 33367599

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1453, 2889, 4173, 4359, 12519, 13077, 18889, 37557, 39231, 56667, 155471, 170001, 466413, 510003, 1399239, 2021123, 4197717, 6063369, 18190107, 54570321]

約数ペア:

[(1, 54570321), (3, 18190107), (9, 6063369), (13, 4197717), (27, 2021123), (39, 1399239), (107, 510003), (117, 466413), (321, 170001), (351, 155471), (963, 56667), (1391, 39231), (1453, 37557), (2889, 18889), (4173, 13077), (4359, 12519)]