27779007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 40960000

約数和(自身を除く): 13180993

約数列:

[1, 3, 19, 31, 57, 79, 93, 199, 237, 589, 597, 1501, 1767, 2449, 3781, 4503, 6169, 7347, 11343, 15721, 18507, 46531, 47163, 117211, 139593, 298699, 351633, 487351, 896097, 1462053, 9259669, 27779007]

約数ペア:

[(1, 27779007), (3, 9259669), (19, 1462053), (31, 896097), (57, 487351), (79, 351633), (93, 298699), (199, 139593), (237, 117211), (589, 47163), (597, 46531), (1501, 18507), (1767, 15721), (2449, 11343), (3781, 7347), (4503, 6169)]