137672379

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 56

約数和(自身を含む): 226469600

約数和(自身を除く): 88797221

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 199, 219, 243, 351, 597, 657, 729, 949, 1053, 1791, 1971, 2587, 2847, 3159, 5373, 5913, 7761, 8541, 9477, 14527, 16119, 17739, 23283, 25623, 43581, 48357, 53217, 69849, 76869, 130743, 145071, 188851, 209547, 230607, 392229, 566553, 628641, 691821, 1176687, 1699659, 1885923, 3530061, 5098977, 10590183, 15296931, 45890793, 137672379]

約数ペア:

[(1, 137672379), (3, 45890793), (9, 15296931), (13, 10590183), (27, 5098977), (39, 3530061), (73, 1885923), (81, 1699659), (117, 1176687), (199, 691821), (219, 628641), (243, 566553), (351, 392229), (597, 230607), (657, 209547), (729, 188851), (949, 145071), (1053, 130743), (1791, 76869), (1971, 69849), (2587, 53217), (2847, 48357), (3159, 43581), (5373, 25623), (5913, 23283), (7761, 17739), (8541, 16119), (9477, 14527)]