348833667

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6421}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 575411200

約数和(自身を除く): 226577533

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 4179, 6421, 7761, 18109, 19263, 44947, 54327, 83473, 134841, 250419, 584311, 1277779, 1752933, 3833337, 8944453, 16611127, 26833359, 49833381, 116277889, 348833667]

約数ペア:

[(1, 348833667), (3, 116277889), (7, 49833381), (13, 26833359), (21, 16611127), (39, 8944453), (91, 3833337), (199, 1752933), (273, 1277779), (597, 584311), (1393, 250419), (2587, 134841), (4179, 83473), (6421, 54327), (7761, 44947), (18109, 19263)]