9802143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 15360800

約数和(自身を除く): 5558657

約数列:

[1, 3, 9, 13, 39, 117, 199, 421, 597, 1263, 1791, 2587, 3789, 5473, 7761, 16419, 23283, 49257, 83779, 251337, 754011, 1089127, 3267381, 9802143]

約数ペア:

[(1, 9802143), (3, 3267381), (9, 1089127), (13, 754011), (39, 251337), (117, 83779), (199, 49257), (421, 23283), (597, 16419), (1263, 7761), (1791, 5473), (2587, 3789)]