47728359

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 83942400

約数和(自身を除く): 36214041

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 199, 243, 329, 423, 567, 597, 729, 987, 1269, 1393, 1701, 1791, 2961, 3807, 4179, 5103, 5373, 8883, 9353, 11421, 12537, 16119, 26649, 28059, 34263, 37611, 48357, 65471, 79947, 84177, 112833, 145071, 196413, 239841, 252531, 338499, 589239, 757593, 1015497, 1767717, 2272779, 5303151, 6818337, 15909453, 47728359]

約数ペア:

[(1, 47728359), (3, 15909453), (7, 6818337), (9, 5303151), (21, 2272779), (27, 1767717), (47, 1015497), (63, 757593), (81, 589239), (141, 338499), (189, 252531), (199, 239841), (243, 196413), (329, 145071), (423, 112833), (567, 84177), (597, 79947), (729, 65471), (987, 48357), (1269, 37611), (1393, 34263), (1701, 28059), (1791, 26649), (2961, 16119), (3807, 12537), (4179, 11421), (5103, 9353), (5373, 8883)]